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 83 inches long and 72 inches wide? Round your answer to the nearest tenth of an inch, if necessary.

A. 109.9 inches
B. 12.4 inches
C. 77.3 inches
D. 41.3 inches


Answer: A

Mathematics

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Solve.A mother is choosing which baby foods to serve her infant. A jar of meat has  of protein and 36 calories. A jar of vegetables has  of protein and 18 calories. How much of each will she need to serve to get  of protein and 111 calories?

A. 1.5 jars of meat and 2 jars of vegetables B. 2 jars of meat and 1.5 jars of vegetables C. There are infinitely many such combinations. D. There is no such combination.

Mathematics

Solve the equation.-3x + 3 + 9x - 6 = 8

A. - 
B.
C.
D. - 

Mathematics

Find the distance between the pair of points. and 

A. 20
B.
C. 4
D.

Mathematics

Solve the system of linear equations. If the system has infinitely many solutions, describe the solution with an ordered triple in terms of variable z.x + y + z=92x - 3y + 4z=7x - 4y + 3z=-2

A.
B.
C.
D.

Mathematics