Asuitcase is a rectangular prism whose dimensions are 1
1
4
feet by 1
1
2
feet by 2
1
4
feet. find the volume of the suitcase. enter the answer as a mixed number in simplest form.

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.)

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

What is the relationship between all triangles that can be drawn given the same three angles