The base of a prism is a right triangle. the lengths of the legs of the right triangle are 5 inches and 7 inches. the height of the prism is 8 inches. what is the prism’s volume?
a. 20 in.
b. 140 in.
c. 96 in.
d. 280 in.

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.