How many five-minute segments are in 1/4 hour? a) 6 b) 1 c) 3 d) 9

The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) compute the z-score corresponding to the individual who obtained 42.342.3 miles per gallon. interpret this result.

In the figure, triangle aob and triangle boc form a linear pair ,find the measure of x

When a number is decreased by 9.9% the result is 40. what is the original number to the nearest tenth? super urgent