Solve the problem.Find the measures of the complementary angles.
A. 40° and 50°
B. 80° and 100°
C. 20° and 25°
D. 45° and 45°
Answer: A
Mathematics
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Approximate the principal square root. Round to the nearest thousandth.
A. 4.469 B. 4.477 C. 20.000 D. 4.472
Mathematics
Find the perimeter of the rectangle or square. 
A. 12 in. B. 15 in. C. 30 in. D. 18 in.
Mathematics
Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.In Satoru's hometown, the highest temperature ever recorded is 119°F. Convert this temperature to Celsius. Round to the nearest tenth of a degree.
A. 48.3° C B. 246.2° C C. 34.1° C D. 83.9° C
Mathematics
Convert to a logarithmic equation.161/4 = 2
A. 2 = log1/416
B. 
= log162
C. 2 = log16
D. 
= log216
Mathematics