The ratio Leapers to people who smiled was 3 to 2 if 12 people Leaped how many smiled

What is the standard form of -5x^2+2x^4-11+x^3+3x

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?

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180