Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers. +  = 

A. x = 
B. x = 
C. x = 
D. x = 

Answer: D

Mathematics

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Find a formula for the perimeter P of the polygon.

A. P = 2AB + 2CD B. P = 2A + 2B + 2C C. P = A + B + C + D D. P = AB + CD

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Round the whole number to the given place.36,602,401 to the nearest million

A. 36,700,000 B. 36,602,000 C. 37,000,000 D. 36,000,000

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Simplify the expression.

A.
B.
C.
D.

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Solve.The area of the playing surface of the tennis court shown is  square feet. If its width is  feet, find its length.

A. (16x2 + 188x + 48) feet B. (4x - 8) feet C. (12x + 8) feet D. (4x + 8) feet

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