20 points find the first term of the arithmetic sequence in which a_27=-1/2 and the common difference is 2. 103/2 -105/2 -103/2 111/2

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?

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?