Plz plz pls help pls

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

How do you write 600 as a product of its prime factors (index! )

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.