Solve the problem.A rectangle has an area of 72 square feet. Let W be the width (in feet), L be the length (in feet), and A be the area (in square feet).a. Sketch three possible rectangles of area 72 square feet.b. Which of the symbols W, L, and A are variables?c. Which of the symbols W, L, and A are constants?
What will be an ideal response?
a. The rectangles are not drawn to scale. Answers may vary. 
b. W, L
c. A
Mathematics
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Divide. Write the answer as a mixed number as needed.9
÷ 5
A. 9
B. 45
C. 1
D. 1
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Find the difference, regrouping when necessary.
A. 5053 B. 7053 C. 5009 D. 5049
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If 
with A in QIV
?
Find cot 2A.
?
A. ?
B. ?
C. ?
D. ?
E. 
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Find the equation of the transverse axis of the hyperbola.9x2 - 36(y + 3)2 = 324
A. y = 3 B. x = 5 C. x = 0 (y-axis) D. y = -3
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