If a triangle has four sides, then a rectangle has three sides.
a. true
b. false

What is a rational number between 9.5 and 9.7

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?

Percent increase and decrease. original number: 45 new number: 18