64 is 4 times the difference between sarah's age, a, and 44. assume sarah is older than 44

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3