The diagram shows the side view of a cylinder rolling down a ramp. the cylinder has radius 5 cm and height 8 cm.

a. find the volume of the cylinder.
b. find the surface area of the cylinder.
c. how far does the cylinder roll when it makes 3 revolutions?

round all answers to the nearest tenth.

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅