what is the correct answer?

What Is The Correct Answer?

Answers

Answer 1

Answer:

Purple. Phenotype=visual characteristics


Related Questions

identify the function of the nucleus. what is the funtion of the nucleus. please explain​

Answers

the nucleus controls and regulates everything and carries the genes, structures that contain dna.

All of the following are characteristics of animals except
a. exclusively sexual reproduction b. eukaryotic cells
c. multicellular organisms
d. heterotrophic nutrition e. gastrulation

Answers

The characteristic of animals that does not apply to the given options is (a) exclusively sexual reproduction.

While animals commonly exhibit sexual reproduction, it is not an exclusive characteristic of the animal kingdom. Some other organisms, such as plants and fungi, also have the ability to reproduce sexually. Therefore, option (a) does not uniquely define animals.

Options (b), (c), (d), and (e) are all characteristics that generally apply to animals. Animals are composed of eukaryotic cells (option b), they are multicellular organisms (option c), they obtain nutrition by consuming organic matter (option d), and they undergo gastrulation, which is a key developmental process involving the formation of germ layers during early embryonic development (option e).

It is important to note that while sexual reproduction is common in animals, there are a few exceptions. Some animal species can reproduce asexually or exhibit other reproductive strategies in addition to sexual reproduction.

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1.) what is the optimal pH for pepsin? where is pepsin found?

2.) what is the optimal pH for salivary amylase? what substrate does it act on? where is it found?

Answers

Answer: 1. The digestive power of pepsin is greatest at the acidity of normal gastric juice (pH 1.5–2.5). 1.0–2.0

The optimum pH for pepsin activity of 1.0–2.0 is maintained in the stomach by HCl. When the pH of the medium increases to values greater than 3.0, pepsin is almost completely inactivated. 2.  The optimum pH for the enzymatic activity of salivary amylase ranges from 6 to 7. Above and below this range, the reaction rate reduces as enzymes get denatured. The enzyme salivary amylase is most active at pH 6.8.  around 7

Salivary α‐amylase has a short‐lived action. In fact, it is swallowed with chewed food and subsequently inactivated by extremely low gastric pH; amylase in fact has an optimal pH around 7, and the pH of saliva is generally between 6.4 and 7.0.

Explanation:

Describe an example of analogous structures. What additional evidence would help you show that these structures are not homologous?

Answers

Answer:

The wings of birds and bats.

Explanation:

The wings of birds and bats is the example of analogous structures. Analogous structures refers to those structures that are similar in those organisms that are unrelated or different to one another. The wing structures are similar in both birds and bats because they are evolved to do the same job which flying. It is not evolved because they were inherited from a common ancestor. These wing structure of both bat and bird look similar from the outside but internally they are totally different from one another.

___________________1. When acted upon by an unbalanced force, an object at rest will do what? ___________________ 2. What equation allows you to calculate Newton’s Second Law of Motion? 3. Newton’s Second Law of Motion shows a relationship between _________________, _______________________ and ________________________. 4. Force is measured in a unit called _____________________. FILL IN THE BLANKS PLEASE!!!

Answers

Answer:

1. stay at rest

2. F = ma, or force is equal to mass times acceleration.

3.?

4.Kilogram-force: kgf

Explanation:

your welcome

Plant systems are made of

Answers

The answer is B . Plant systems are made of living and non living cells

Discuss the overall health of the scrub (shrubland) biome. Outline how negative impacts can lead to other problems in the biome. Discuss 2 or 3 ideas on how we can make a difference to reduce these negative effects.

Answers

The overall health of the scrub (shrubland) biome can vary depending on various factors, including climate, human activities, and ecological disturbances.

Negative impacts on the biome can lead to other problems such as habitat loss, species extinction, and decreased ecosystem resilience.

For instance, deforestation or land conversion for agriculture or urbanization can fragment the scrubland habitat, disrupt wildlife populations, and reduce overall biodiversity.

Additionally, pollution from industrial activities or improper waste disposal can contaminate the soil and water, affecting the health of plants, animals, and microorganisms in the ecosystem.

To reduce these negative effects and promote a healthier scrub biome, several approaches can be taken. Firstly, implementing sustainable land management practices is crucial.

This includes responsible land-use planning, reforestation efforts, and promoting conservation strategies to protect existing scrubland areas. By preserving and restoring the natural habitat, we can help maintain the balance of the ecosystem and support the survival of native species.

Secondly, promoting awareness and education about the importance of the scrub biome is essential.

By educating communities, policymakers, and landowners about the value of these ecosystems, we can foster a sense of stewardship and encourage environmentally friendly practices.

Lastly, adopting sustainable agricultural practices can contribute to the health of the scrub biome. Implementing techniques such as agroforestry, organic farming, and precision agriculture can minimize the use of harmful chemicals, reduce soil erosion, and promote biodiversity on agricultural lands adjacent to scrubland areas.

Overall, protecting and restoring the health of the scrub biome requires a multi-faceted approach involving conservation, education, and sustainable practices to mitigate negative impacts and preserve the unique characteristics and ecological functions of this important ecosystem.

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What is one characteristic animal have in common with a mushroom?

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Answer:  Animals and fungi share a common ancestor and branched away from plants at some point about 1.1 billion years ago.

plants and fungi both have cell walls.

Fungi are more like animals because they are heterotrophs, as opposed to autotrophs, like plants, that make their own food.

Unusually shaped viruses such as lemon-shaped and spindle-shaped have recently been discovered in:

Answers

Unusually shaped viruses such as lemon-shaped and spindle-shaped have recently been discovered in a variety of environments. The presence of these viruses in the environment has a significant impact on the understanding of the biology of viruses and their effects on the environment and the organisms living in it. Let's discuss some examples of where these viruses have been discovered in more detail.

Lemon-shaped viruses have been identified in the gut of a cricket. These viruses have a unique structure, with a head and a tail-like structure that allows them to infect cells. They are classified as a type of bacteriophage, which means they infect bacteria. Bacteriophages have been found to be abundant in the environment and play an essential role in the control of bacterial populations.

Spindle-shaped viruses have been identified in hot springs in Japan. These viruses are also classified as bacteriophages and have a unique structure with a long, spindle-shaped head and a tail-like structure. Their discovery in hot springs is particularly interesting because it suggests that these viruses may play an essential role in the ecology of these extreme environments.

In conclusion, lemon-shaped and spindle-shaped viruses have been discovered in various environments, from the gut of crickets to hot springs. These viruses have unique structures that allow them to infect cells, and they play a significant role in the ecology of their environments. The discovery of these viruses has expanded our understanding of the biology of viruses and their impact on the environment.

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A command economy features:?

Answers

Answer:

A command economy is a system where the government, rather than the free market, determines what goods should be produced, how much should be produced, and the price at which the goods are offered for sale. It also determines investments and incomes. The command economy is a key feature of any communist society.

Explanation:

What type of dominance is it when traits are blended in offspring?
Codominant

Complete dominance

Incomplete dominance

Recessive

Answers

Answer: codominant

Explanation:

How might we predict whether their next child will show the trait of albinism?

Answers

Answer:

By taking the baby to a doctor so that they can doi testing to see if you child has problems or heathy

Explanation:

The baby might need some shots

1.Based on the Wolves of Yellowstone video you watched, briefly explain how did the wolves change a river? How was this video used to illustrate interrelatedness in environmental science.

2. We looked at three different approaches based on perspectives towards nature in our discussion of environmental ethics in class. Compare and contrast preservation and conservation.

5. Compare and contrast commensalism and amensalism. Make sure to give example of each.

8. You were asked to explore six ecosystems in Section 1 of your group assignment #3. You may also have heard the presentations made by your classmates on some of these ecosystems. For question #8, #9 and #10 in this exam, please choose three different ecosystems and answer the following: What are the ranges, abiotic conditions and biotic conditions of one of the 3 ecosystems you chose? What makes this ecosystem unique? What ecological concepts were exemplified in this ecosystem?

9. What are the ranges, abiotic conditions and biotic conditions of the second ecosystem you chose? What makes this ecosystem unique?What ecological concepts were exemplified in this ecosystem?

10. What are the ranges, abiotic conditions and biotic conditions of the third ecosystem you chose? What makes this ecosystem unique?What ecological concepts were exemplified in this ecosystem?

11. List the land use proposals covered by your class. For each of these proposals, provide ONE strong argument presented by the group that supports why the proposal is a good use of the land (advantage of the proposal) and provide another ONE strong argument that is against the proposal (disadvantage of the proposal). Please elaborate on your answers to receive full points.

12. If it was up to you and you alone, which land use proposal would you vote as the best use of the land? Please elaborate on your answers to receive full points.

Answers

With regard to the Yellowstone park documentary, we know that wolves reintroduced in Yellowstone altered the river's ecosystem by controlling elk population.

Preservation and conservation differ in their focus on protecting nature and sustainable resource use.

Commensalism benefits one species, amensalism harms one.

Coral reefs, rainforests, and deserts exemplify unique characteristics and ecological concepts.

Land use proposals vary in advantages and disadvantages, but establishing a national park is favored for conservation.

What is the explanation for these?

1 )Wolves reintroduced in Yellowstone changed the river by controlling elk population, allowing vegetation to grow, stabilizing banks, and attracting more species. Illustrates ecological interconnectedness.

2) Preservation emphasizes protecting nature in its pristine state, while conservation focuses on sustainable use of resources.

3) Commensalism is a relationship where one species benefits while the other is unaffected, like barnacles on a whale. Amensalism is when one species is harmed while the other is unaffected, like a tree shading grass.

4) The chosen ecosystem is a coral reef. It has a warm temperature, high salinity, and diverse marine life. Unique for its symbiotic relationships and ecological services.

5) The chosen ecosystem is a tropical rainforest. It has a high biodiversity, warm and humid conditions, and a complex food web. Unique for its dense vegetation and nutrient cycling.

6) The chosen ecosystem is a desert. It has low precipitation, extreme temperatures, and adapted desert plants and animals. Unique for its water conservation strategies and reliance on limited resources.

7)Land use proposals: 1) Urban development - Adv: Economic growth. Disadv: Habitat loss. 2) National park - Adv: Conservation. Disadv: Limited land use. 3) Agriculture - Adv: Food production. Disadv: Soil degradation.

8) Personally, I would vote for the establishment of a national park due to its long-term conservation benefits and preservation of natural habitats.

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Why do the different genetic types of albinism result in a similar phenotype?​

Answers

Answer:

Why are there different variations of albinism and why it results in the same basic phenotype?

The phenotypic heterogeneity of albinism is due to the different gene mutations affecting various points along the melanin pathway, resulting in varying degrees of decreased melanin production. Additionally, associated developmental changes occur in the optic system as a result from this hypopigmentation.

Explanation:

Don’t understand need help

Answers

Answer:

I think c

Explanation:

I took the quiz but I m not sure

Baseball Bat Testing


Swing Force (N) Wood (Distance ft) Aluminum (Distance ft) Alloy X (Distance ft)


100 10 15 25


200 20 22 30


300 25 35 80


400 100 140 140


500 200 225 200


600 300 400 300






A baseball bat company is testing a new mixture of metals that they claim will improve the power of its bats for very powerful batters. Given the provided data of three bat compositions, swing force, and resulting ball travel distance, what conclusion can be made regarding this new composition?


A) There is no hypothesis provided.


B) The hypothesis of the company is refuted.


C) The hypothesis of the company is verified.


D) The hypothesis was neither verified or refuted

Answers

Given the provided data of three bat compositions, swing force, and resulting ball travel distance, the conclusion that can be made regarding this new composition is that the hypothesis of the company is verified when a swing force of more than 100 is applied.

What is a hypothesis?A hypothesis is an explanation of an occurrence that can be tested, analyzed, and then either confirmed or denied. It's a tentative answer to a question that can be checked by conducting an investigation.What is Swing Force?The swing force is the force that a batter applies to a baseball bat in order to hit the ball. A swing force of 100N means that a batter applied 100N of force on the baseball bat.What is the difference between wood, aluminum, and alloy baseball bats?

Wooden baseball bats are made entirely of wood. Aluminum baseball bats are made entirely of aluminum. Alloy baseball bats are made of a mixture of aluminum and other metals such as copper, magnesium, and zinc, to name a few.What conclusion can be made?The hypothesis of the company is verified when a swing force of more than 100 is applied. As a result, the new mixture of metals improved the power of its bats for very powerful batters. Hence, the answer is (C) The hypothesis of the company is verified.

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3. In the image, which letter represents the enzyme?
a. Letter A
b. Letter B
c. Letter C
d. Letter D

Answers

Answer: The answer is C

Explanation:

The correct option is, (c) Letter C.

What is the enzyme?Proteins called enzymes assist our bodies' chemical reactions move forward more quickly. For several processes, including digestion and liver function, enzymes are crucial. Health issues might result from having too much or too little of a specific enzyme. Healthcare professionals can also use the enzymes in our blood to look for injuries and illnesses.

How do you classify enzymes?

According to the sort of process they catalyze, enzymes are divided into six categories:

Oxidoreductases. Transferases.Hydrolases.Lyases.Ligases.Isomerases.

What are the 7 enzymes?Depending on the type of reaction they catalyze, enzymes can be divided into seven different types. These groups include hydrolases, lyases, isomerases, ligases, translocases, oxidoreductases, transferases, and hydrolases.

What is enzyme structure?Proteins called enzymes are made up of amino acids connected by one or more polypeptide chains. The fundamental structure of a polypeptide chain refers to this arrangement of amino acids. This in turn dictates the enzyme's three-dimensional structure, including the active site's shape.

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what is an ecosystem?​

Answers

Answer:

An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system. These biotic and abiotic components are linked together through nutrient cycles and energy flows

a biological community of interacting organisms and their physical environment.

Essay - What is the damage the ecology of a lake obtains when items
are put in it that aren’t supposed to be there?

Answers

The ecology of a lake obtains considerable damage when items are put in it that aren’t supposed to be there. Human activities like agricultural runoff, dumping of industrial waste, and sewage treatment contribute to the pollution of freshwater bodies. It affects aquatic life and the ecological balance of the lake by disrupting the food chain and natural processes.

An ecosystem refers to a natural system of living things and their surroundings. A lake ecosystem includes various living organisms such as fish, plankton, algae, and many other aquatic species. Additionally, it comprises non-living things such as water, minerals, nutrients, etc. Any human-made or synthetic material that enters the lake upsets this natural balance. When harmful chemicals such as pesticides and fertilizers are used on agricultural fields, they contaminate the water and increase the nutrient content of the lake.

It encourages the growth of algae and other aquatic plants that use up oxygen in the water. When they decompose, they further reduce oxygen levels, which results in suffocation and death of aquatic organisms.Dumping of industrial waste is another human activity that contributes to the pollution of freshwater bodies. Chemicals like lead, mercury, and arsenic are toxic and can cause severe damage to the aquatic ecosystem. Fish and other aquatic animals may ingest these toxins and can accumulate them in their body tissues.

It results in reduced growth, deformities, and death of these animals. Sewage treatment is essential in cities to ensure that wastewater is treated and released into natural water bodies. However, inadequate or improper treatment can lead to a considerable increase in nutrients and organic matter in the lake, leading to harmful algal blooms and fish kills. In conclusion, human activities have significantly damaged freshwater ecosystems, and steps must be taken to reduce pollution to save these vital resources.

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Jesssica is blood type A and her husband Graham is blood type O. She is worried because they are pregnant and their future child has a rare disorder which will require him to need regular blood transfusions. Jessica worries that if their son ends up with type O blood, like his father, it will be hard to get the necessary regular blood transfusions because people with O blood can only accept O blood. What is the likelihood of their child having blood type O?

Answers

Answer:

- 50% probability if Jessica has genotype "iAi"

- 0% probability if Jessica has genotype "iAiA"

Explanation:

Blood group in humans is controlled by multiple alleles namely; iA, iB and i. iA and iB are codominant but both dominant over i. The following blood types and their respective genotypes are possible;

- Type A: iAiA or iAi

- Type B: iBiB or iBi

- Type AB: iAiB

- Type O: ii

According to this question, Jessica is blood type A (iAiA or iAi) and her husband Graham is blood type O (ii).

- If Jessica has a genotype iAi, the probability that they will give birth to a child with blood type O (ii) is 50% (see punnet square)

- If Jessica has a genotype iAiA, the probability that they will give birth to a child with blood type O (ii) is 0% (see punnet square).

Which of the following contribute to dirty air?

Select three options.

• photosynthesis

• fossil fuels

• smoking

• mold

• respiration

Answers

Answer:

Fossil Fuels, smoking, mold

Explanation:

Answer: Fossil Fuels, smoking, mold

Explanation: On Edge!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

What is used to protect your eyes in a laboratory?
A. Goggles
B. Gloves
C. An apron
D. A sink

Answers

Answer:

A. Goggles

Goggles are used to protect your eyes

Creating RNA from DNA

Answers

Cells make RNA messages in a process similar to the replication of DNA. The DNA strands are pulled apart in the location of the gene to be transcribed, and enzymes create the messenger RNA from the sequence of DNA bases using the base pairing rules. 3. RNA molecules made in a cell are used in a variety of ways.

that's some cool stuffffp

complex interactions must occur before solar energy is converted into a form of energy humans need to work and perform many life processes truth the sequence that best shows the path of energy

A) radiant energy --> mechanical energy --> chemical energy

B) heat energy --> light energy --> photosynthesis

C) radiant energy --> chemical energy --> mechanical energy

D) mechanical energy --> chemical energy --> radiant energy

Answers

The best answer to go with is b you’re welcome have a great day

In geothermal power systems temperature and pressure inside Earth ____ with depth
A. Increase
B. Decrease

help me help me help me help me help me help me help me help me help me help me​

Answers

Answer:

A

Explanation:

am not to sure but it mostly likely is hopefully this helps you

state the taxonomic family to which the virus that causes EVD belongs​

Answers

Ebolavirus, genus of viruses in the family Filoviridae, certain members of which are particularly fatal in humans and nonhuman primates. In humans, ebolaviruses are responsible for Ebola virus disease (EVD), an illness characterized primarily by fever, rash, vomiting, diarrhea, and hemorrhaging.

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An ___________ is a trait or characteristic that helps a living thing, or organism, survive. These characteristics can be passed on from parent to offspring. They are passed on until most of the animals in the species have the helpful trait. Animals can also develop adaptations based on how they interact with the environment.

Answers

Answer:

Adaptation

Explanation:

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3) What template have you chosen to use and why

Answers

Answer:

be more speific in your question

Explanation:

A good conclusion restates the hypothesis so that the reader

Answers

Answer:

its b.

Explanation:

Answer:

The one you selected is correct

[Choice B] [Second Choice]

__________________________

A good conclusion restates the hypothesis so that the reader sees how the scientist applied the results to the hypothesis.

If a cell's surface area-to-volume ratio increased from 3:1 to 4:1, what impact would that have on the transport of materials across the cell membrane? It would be unchanged Transport would increase Transport would decrease None of the above

Answers

Answer:

The answer to this question is Transport would increase.

Explanation:

The transport would just increase.

In the given area-to-volume ratio, the transport would increase across the cell membrane. The correct option is B.

What is area-to-volume ratio?

The surface area to volume ratio is merely the surface area divided by the volume of an entity. It calculates the surface area per unit volume of the object.

The crucial fact is that as the cell size increases, the surface to volume ratio decreases.

If the cell expands beyond a certain size, not really enough material can cross the membrane quickly enough to cater the increased cellular volume.

The surface area divided by the volume is the ratio. This suggests how much surface area is accessible in relation to the size of the cell.

The cell is very large if the surface area to volume ratio is small. If the ratio is large, the surface area exceeds the volume the cell will be small.

Thus, the correct option is B.

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13. If you want to see a darker and clearer image of your previous frame, you might set the opacity of your onion skin to:A) .70B) .20C) .10D) .00 I NEED HELPPP ASAP pleaseeeeeee yo please help its for a grade!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! What is the slope of the line? trevor is trying to train his dog to sit and roll over. he will be most successful if he rewards his dog based on(A) Continuous reinforcement(B) Contiguous reinforcement(C) Partial reinforcement(D) Fixed-interval reinforcement(E) Variable-interval reinforcement The mean of a normal probability distribution is 400 pounds. The standard deviation is 10 pounds.a. What is the area between 415 pounds and a mean of 400 pounds?b. What is the area between the mean and 395 pounds?c. What is the probability of selecting a value at random and discovering that it has a value of less than 395 pounds? The elementary school has one candy machine in the cafeteria. Candy at the vending machine costs $1.50. The machine requires exact change for each purchase: one dollar bill and two quarters.What is the utility function for dollar bills and quarters, with x representing the number of dollar bills and y representing the number of quarters?Draw three indifference curves for dollar bills and quarters, for a typical customer at the vending machine. Suppose that a popular cloud-based email platform: Allows customers to send, receive, save, retrieve, and delete emails on the platform. Doesn't allow software engineers to develop and test software on the platform. Based on the above assumptions, is the following statement true or false? Statement: This cloud-based email platform is an example of a PaaS (Platform as a Service). a. True b. False Complete the followingsentence:There was a sense ofbefore the exam,everyone was shaking withanxiety.A. perturbationB. deliberatelyC. congenialD. pervaded Starting with the simplest approximation, cos x = 1, add terms one at a time to estimate cos(/3) (see Problem 2 in Lecture 5). (a) After each new term is added, compute the true and approximate percent relative errors. Use a calculator to determine the true value. Add terms until the absolute value of the approximate error estimate falls below an error criterion conforming to two significant figures. (b) Rename M-file function Maclaurin.m (available in Files/Lectures/05) to Maclaurin_cos.m, modify, and adapt it for evaluating the Maclaurin series expansion for cos x. Implement fprintf inside while loop to display for each iteration the following output: iteration number, approximate value of cos(/3), true percent relative error, approximate percent relative error. Report your M-file and output results for cos(/3).function [fxa,fxt,et,ea,iter] = Maclaurin(x,es,maxit)% Maclaurin series of exponential function% [fxa,fxt,et,ea,iter] = Maclaurin(x,es,maxit)% input:% x = value at which series evaluated% es = stopping criterion (default = 0.0001)% maxit = maximum iterations (default = 100)% output:% fxa = estimated value% fxt = true value% et = true relative error (%)% ea = approximate relative error (%)% iter = number of iterations% defaults:if nargin < 2||isempty(es),es = 0.0001;endif nargin < 3||isempty(maxit),maxit = 100;end% initializationiter = 1; sol = 1; ea = 100;fxt = exp(x);et = abs((fxt - sol)/fxt)*100;% iterative calculationwhile (1)solold = sol;sol = sol + x^iter/factorial(iter);iter = iter + 1;if sol~= 0ea = abs((sol - solold)/sol)*100;et = abs((fxt - sol)/fxt)*100;endif ea= maxit,break,endendfxa = sol;end which fraction correctly represents 0.54 One of the economic problems the United States faced was...Group of answer choicesSpain blocking access to the Gulf of Mexico via the Mississippi Riverlack of agricultural productionlack of business opportunities in the United Stateslack of resources to utilize let a, b, s, and t be integers. if a mod st = b mod st, show that a mod s = b mod s and a mod t = b mod t. what condition on s and t is needed to make the converse true? Help please I have 10 minutes left!! Please help!! 1) 1/3(x+3)+1/6=1/2(x-1)-(x-3) (T/F) Since the beginning of 2022, the return on the stock market decreased and volatility increased. All investors' utilities are worse off as a result. (Please use the indifference curve to illustra Find the area of the polygon. The perimeter of a square is 28 cm. Find its area and the length of its diagonal.help me 8. On May 15, 2018, Greenwood Co. invests $13,000 in Jackson, Inc. stock. Jackson pays Greenwood a $900 dividend on November 15, 2018. Greenwood sells the Jackson stock on December 10, 2018, for $12,9 Convert 42 to a base twonumeral