Solve the problem.The length of the diagonal of a rectangle is given by  where L and W are the length and width of the rectangle. What is the length of the diagonal, D, of a rectangle that is 52 inches long and 42 inches wide? Round your answer to the nearest tenth of an inch, if necessary.

A. 66.8 in.
B. 9.7 in.
C. 30.7 in.
D. 46.7 in.


Answer: A

Mathematics

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Provide an appropriate response.Write a polynomial for the volume of the region between the small box and the large box. 

A. (5x - 2)(4x2 + 10x + 25) B. (5x + 2)2 C. (2x - 5)2 D. (2x - 5)(4x2 + 10x + 25)

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Solve the problem.Find the extreme values of    subject to    and  

A. Maximum: none; minimum:    at  
B. Maximum: none; minimum:    at  
C. Maximum: none; minimum:    at  
D. Maximum: none; minimum:    at  

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Evaluate the expression.92 - 22 ? 4 + 224 ÷ (-16)

A. -19 B. -10 C. 266 D. -997

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Solve the equation.-3y = 27

A. -9 B. -30 C. 30 D. 9

Mathematics