Mrs. Davis wanted to cover the classroom with new carpet. If the length of the classroom was
12 feet and the width was 8 feet. How much carpet would she need to buy?

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.