How many cubic meters of material are there in a conical pile of dirt that has radius 9 meters and height 4 meters

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)