The mean of this data 37,36,40,36,38

What is the rate for one gallon of gasoline

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent