Simplify the expression. ?

A. 8
B.
C.
D. 40

Answer: A

Mathematics

Find the missing dimension of the figure shown. Round to the nearest tenth unless otherwise directed in parentheses.

A. 5.2" B. 4.3" C. 4.8" D. 5.1"

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Mathematics

Solve the inequality and graph the solution set. < 4

A. (-?, 4)

B. ?

C.

D.

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Mathematics

Simplify the given expression.25wy3z - 6wy3z

A. wy³z
B. 31wy³z
C. 19wy³z
D. 19w²y⁶z²

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Mathematics

Find the indicated rate.A person ran 450 meters in 2.25 minutes. What was her rate in meters per minute?

A. 912.5 meters/min
B.

200 meters/min

C. 450 meters/min
D. 210 meters/min

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Mathematics