Solve the problem.Standing 16 feet from a streetlight, a 7-foot-tall tree casts a 4-foot shadow. How tall is the streetlight?

A. 21 ft
B. 42 ft
C. 28 ft
D. 35 ft

Answer: D

Mathematics

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C. - 
D.

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A. 18x2 B. 18x2 + 18xh + 6h C. 18x2 + 18xh + 6h2 D. 18x2 + h

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Factor.17x2 + x11

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