Mackenzie brought chocolate and vanilla cupcakes to school for her birthday. 80 students decided to take a cupcake, and 72 of them picked vanilla. What percentage of the students picked a vanilla cupcake?

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

How can writing phrases as algebraic expressions you solve problems?

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.