Lillian was making some pizzas. she used pound of pepperoni, pound of cheese, and pound of tomatoes on each one.

how many pounds of ingredients will lillian use to make 4 pizzas?

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

This is so hard and it’s for a test

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50