Solve the problem.Use the formula s = r? to determine the value of r in the figure. Round to two decimal places.
A. 10.58 ft
B. 0.09 ft
C. 0.18 ft
D. 13.61 ft
Answer: A
Mathematics
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Complete.573 g = 
mg
A. 573,000 B. 0.0573 C. 57,300 D. 0.573
Mathematics
In the following figure, m
n. Determine whether the given angles are congruent or supplementary.
?g and ?h
A. Congruent B. Supplementary
Mathematics
Solve the problem. Write the answer in scientific notation.Assume that the volume of the earth is 5 × 1014 cubic meters and the volume of a bacterium is 
cubic meters. If the earth could be filled with bacteria, how many would it contain? Round to one decimal place.
A. 2.0 × 1030 bacteria B. 2.0 × 10-30 bacteria C. 5.0 × 1031 bacteria D. 5.0 × 10-31 bacteria
Mathematics
Solve.Joan can mow a 4-acre field in 2 hr. How long would it take her to mow a 3.6-acre field?
A. 3.8 hr B. 1.8 hr C. 0.9 hr D. 4.8 hr
Mathematics