this year, donna watched 40 movies. She thought that 8 of them were good. Of the movies she watched, what percentage did she think were good?

Ineed to learn how to solve this problem

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)