Solve the problem.A tree casts a shadow 36 m long. At the same time, the shadow cast by a 49-centimeter tall statue is 90 cm long. Find the height of the tree. Round to the nearest tenth.

A. 66.1 m
B. 18.1 m
C. 19.6 m
D. 64.6 m


Answer: C

Mathematics

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A. 3
B. x
C. 9
D. 3x

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A.

B.

C.

D.

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A canoeist rows downstream in 0.5 hours and back upstream in 4 hours. What is the rate of the current if the distance rowed is 4 miles in each direction? ?

A. 4.5 mph B. 3.5 mph C. 4 mph D. 2 mph E. 7 mph

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Solve the problem.A bicycle wheel makes 5 revolutions. Determine how far the bicycle travels in inches if the diameter of the wheel is 13 in.  Round to the nearest tenth.

A. 40.8 in. B. 408.2 in. C. 204.1 in. D. 65 in.

Mathematics