In the graph, line ab is parallel to line cd. graph the image of the lines after a 90° counterclockwise rotation about the origin.

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?

Which number line represents the solution set for the inequality - x 24?

Which of the following circles have their centers in the third quadrant? check all that apply.