Find the area of the shaded region is ABC = 40 and AB = 7cm

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?

In which form is the following function written? y = - 2(x – 3)(x + 5)

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2