Question: The perimeter of a rectangle is twice the length plus twice the width. The area of a rectangle is the product of its length and

The perimeter of a rectangle is twice the length plus twice the width. The area of a rectangle is the product of its length and width. Suppose we let l represent the length and w represent the width of a rectangle.

a) Write an algebraic expression that represents the perimeter.

b) Write an algebraic expression that represents the area.

c) Calculate the perimeter of a rectangle 12 inches long and 20 inches wide.

d) Calculate the area of the rectangle described in Part C.

Step by Step Solution

★★★★★

3.24 Rating (173 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a Perimeter 2l 2w b ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

1368-B-M-A-V-C(930).docx

120 KBs Word File

Students Have Also Explored These Related Managerial Accounting Questions!

The perimeter of a rectangle is 160 m. Express the area Aiw)as a function of the width w, and state the domain of this function.

Either of these two formulas, P = 2l + 2w or P = 2(l + w), can be used to find the perimeter of a rectangle. Explain way?

An oil company is drilling a series of new wells on the perimeter of a producing oil field. About 20 percent of the new wells will be dry holes. Even if a new well strikes oil, there is still...

Lab6 Fence-PricingProgram (HTML CODING FOR WEBSITE) Create a program that will calculate the cost with tax of fencing a rectangular yard. The cost of the fencing will depend on the amount of fencing...

9/14/10 12:39 PM Page 381 Chapter dug84356_ch06a.qxd 6 Rational Expressions Advanced technical developments have made sports equipment faster, lighter, and more responsive to the human body. Behind...

*solve the attached4 questions. 15. Let /(x) =e-2' (a) Find any horizontal and vertical asymptotes of f(r). (b) Find the intervals where f(7) is increasing and the intervals where f (7) is...

Here I have started the program but need help finishing: #include using namespace std; const double PI = 3.1416; const char CIRCLE = 'c'; const char SQUARE = 's'; const char RECTANGLE = 'r'; const...

See questions at bottom.This needs to be coded in Python. I did the first problem and made a module called rectangle that I call to in the second problem. I have rectangle.py working(see code below)...

Assume that you are writing a console-based Java application that uses the type of shape (assume rectangle, square, or circle) and computes the area and perimeter (circumference) of that shape. The...

One of the first things companies discover about international patterns of channels of distribution is that in most countries, it is nearly impossible to gain adequate market coverage through a...

The uniform links AB and BC each weigh 2 lb and the cylinder weighs 20 lb. Determine the horizontal force P required to hold the mechanism at ? = 45 o . The spring has an unstretched length of 6 in....

Question content area top Part 1 Discounts allowed for customers who pay their invoices early: Question content area bottom Part 1 A . are called allowances. B . increase the cost of the purchased...

7. What are the two components of a theory of business cycles?

What is the difference between American and European Options? American options are trading on American exchanges, while European options are trading on European exchanges exclusively. American...

Problem 9 - 1 7 Comparing Investment Criteria ( LO 1 , 2 , 3 , 5 , 7 ) Consider the following two mutually exclusive projects:Year 0 1 2 3 4 Cash Flow ( A ) - 5 3 5 0 , 0 0 0 4 5 , 0 0 0 6 5 , 0 0 0...

ABC company has a standard deviation of expected returns of 40% and an expected return of 10 %. Calculate the Coefficient of Variation . Select one: a 4 b. 4 c. 25 d. 25 ABC company has a standard...