The week before jack spend 19 1/4 hours doing homework. how long did jill spend doing homework

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?

Select a graph that have an equation with a < 0

Solve the triangle. a = 21°, c = 105°, c = 5