Part B: what is the ratio of the cones volume to the cylinders volume? Enter the answer in the box. Enter only your fraction

Working on itts i’m going to need you to me as i go along 1-5

On a piece of paper graph f(x)=5•(0.4)^x

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?