What is the surface area of a cylinder with base radius of 2 and height 6

Which point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)