Atriangular lawn has sides that are 8 m and 12 m long with an included angle of 51°. what is the area of this lawn? *enter your answer as a decimal. round only your final answer to the nearest tenth.

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.