Translate to a proportion and solve. Round to the nearest hundredth, if necessary.3.9 is what percent of 19.3?
A. 4.95%
B. 494.87%
C. 0.20%
D. 20.21%
Answer: D
Mathematics
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Follow the order of operations to simplify the expression.
? 
A. 
B. 
C. 
D. 567
Mathematics
Solve. Simplify the answer.The front cover of a book measures 
inches by 
inches. What is the total distance around (the perimeter of) the front cover of the book?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Mathematics
Solve.Mike filled his car's gas tank and noted that the odometer read 17,305.7. After the next filling, the odometer read 18,053.0. It took 23.5 gal to fill the tank. How many miles per gallon did the car get?
A. 32.8 mpg B. 31.1 mpg C. 31.8 mpg D. 32.1 mpg
Mathematics
Convert the radian measure to degree measure. Use the value of ? found on a calculator and round answers to two decimal places.- 
?
A. -9.94° B. -285° C. -570° D. -1140?°
Mathematics