Area of a trapezoid half the product of the height and the sum of the lengths of the parallel sides

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

What percent of 18 is 24? and plz explain thx.

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.