Idon't know if i'm doing this problem right. i did 24 minus 10 and got 14 for the height to the right, and then i did 16 minus 11 and got 5 for the base of the triangle. i don't know how to find the height or how to find the total area.

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.