mr campell decides that too many students are getting a pass on homework. He adds 10 yellow marbles to the jar. Tell weather

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.)

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom