A triangle has two sides with lengths 9 inches and 15 inches. Describe the possible lengths of the third side of the triangle. What is the range of the numbers?

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.)

Select all of the following expressions that are equal to 2.5.

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.