For r=2+3sintheta find dy/dx and the slope of the tangent line to the curve

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

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.

How do i take any fraction and make it into a decimal or percentage?