Simplify, if possible. If the answer is undefined, state so.

A. 2
B. 1
C. 0
D. -2

Answer: C

Mathematics

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Solve the equation. + 1 = - 

A.
B.
C.
D.

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Complete.20 in. =  ft

A. 1
B. 4
C. 3
D. 5

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Write the expression using a single radical sign. Assume that all variables represent positive real numbers. Simplify the radicand if possible.  

A.
B.
C.
D.

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Solve the problem.The area of a trapezoid is 45 square feet. If the bases are 8 feet and 10 feet, find the altitude of the trapezoid.

A. 1.5 ft B. 5 ft C. 10 ft D. 3 ft

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Mathematics