What is the area of this triangle (IM TAKING A TEST RN PLEASE HELP)

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

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?

Find an equation for the linear function which has slope -10 and x-intercept -7