A cone and a sphere have the same radii, but the volume of the cone is five times the volume of the sphere. If the height of the cone is 30, then find the radii of both objects.
Round final answer the nearest hundredth!

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.