Please help me I don’t want to do this anymore Find sin D, sin E, cos D, and cos E. Write each answer as a fraction in simplest form and as a decimal rounded to four places

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.