Solve the problem.A car is traveling at 50 mph. If its tires have a diameter of 26 inches, how fast are the car's tires turning? Express the answer in revolutions per minute. If necessary, round to two decimal places.
A. 646.41 rpm
B. 4,061.54 rpm
C. 1,292.82 rpm
D. 638.41 rpm
Answer: A
Mathematics
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A. 
B. 0
C. 
D. Does not exist
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A. 4 mph B. 3 mph C. 1 mph D. 7 mph
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Find the area of the triangle or rectangle. Round to the nearest thousandth, if necessary.
ft
A. 0.355 sq. ft B. 0.028 sq. ft C. 0.029 sq. ft D. 0.71 sq. ft
Mathematics