Solve the problem.The normal gasoline mileage of a car is 21 mpg. On a smooth road, its mileage is 12% higher. What is its mileage on a smooth road? Round your answer to the nearest tenth.
A. 21 mpg
B. 50 mpg
C. 2.5 mpg
D. 23.5 mpg
Answer: D
Mathematics
You might also like to view...
Use the laws of exponents to simplify. Do not use negative exponents in your answer.32 ? 3 ? 3-8
A. -36
B. 35
C. - 
D. 
Mathematics
Write the interval in set-builder notation and graph the set on a number line.[-4, ?)
A. {x|x ? -4}
B. {x|x < -4}
C. {x|x ? -4}
D. {x|x > -4}
Mathematics
Find the reciprocal.
A. 
B. 
C. 
D. 3
Mathematics
Rationalize the denominator and simplify. Assume all variables represent nonnegative real numbers.
A. 
B. 
C. 
D. 
Mathematics