a cylinder has a cone on top of it. they both have a diameter of 10 centimeters and the cone has a height of 3 centimeters. if their combined volume is 1727 cubic centimeters, what is the height of the cylinder?

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?