Solve the problem.The perimeter of a rectangle is the sum of the lengths of all four sides. A rectangle has a perimeter of . Let W be the width, L be the length, and P be the perimeter, all units in yards.a. Sketch three possible rectangles of perimeter 36 yards.b. Which of the symbols W, L, and P are variables?c. Which of the symbols W, L, and P are constants?

What will be an ideal response?


a. The rectangles are not drawn to scale. Answers may vary. 



b. W, L
c. P

Mathematics

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Solve for x and y: x - 3y = 6; x - 2y = 3

a. x = -6 y = 0 b. x = -3 y = -3 c. x = 3 y = 3 d. x = 6 y = 0 e. x = -3 y = 6

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Provide an appropriate response.If a, b, and c are real numbers, is this statement true or false? 

A. True B. False

Mathematics

Find the sum, if it exists.0.5 + 0.05 + 0.005 + 0.0005 + . . .

A.
B.
C.
D. Does not exist

Mathematics

If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.A computer can do one calculation in 1.4 × 10-7 seconds.

A. 0.00000014 B. 14,000,000 C. 0.000014 D. 0.000000014

Mathematics