Find the area.(a trapezoid)

A. 1350 m2
B. 315 m2
C. 291 m2
D. 157.5 m2

Answer: D

Mathematics

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B. 4
C.
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Solve the problem.The temperature at the South Pole was -42° at 8 A.M. At 3 P.M., it was 36°. By how many degrees did the temperature rise?

A. 78° B. -78° C. 6° D. -6°

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Use a calculator to approximate to three decimal places.

A. 15 B. 15.511 C. 15.539 D. 15.524

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Estimate the quotient.377.52 ÷ 42.9

A. 8.8 B. 11 C. 9 D. 10

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