Find the area of the triangle.

A. 174.08 mi2
B. 64 mi2
C. 307.2 mi2
D. 153.6 mi2

Answer: D

Mathematics

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Solve the problem.If f(x) = , g(x) = , and h(x) = 4x+ 16, find h(g(f(x))).

A.  + 4
B. 4 + 16
C.
D.  + 16

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Find the derivative.y = 

A. cos (x4) B. sin (x4) C. 8x7 cos (x4) D. cos (x4) - 1

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Find the average rate of change illustrated in the graph.       

A. 1 mm per second B. 1.3 mm per second C. 0.85 mm per second D. 0.75 mm per second

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Solve the problem.The sum of the squares of two numbers is 82. The difference of the two numbers is 8. Find the two numbers.

A. -9 and -1 B. -9 and -1; or 1 and 9 C. -1 and 9; or -9 and 1 D. 1 and 9

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