Naoya read a book cover to cover in a single session, at a rate of pages per hour. after reading for 4 hours, he had 30 pages left to read.

Rosy waxes 2/3 of her car with 1/4 bottle of car wax. at this rate, what fraction of the bottle of car wax will rosey use to wax her entire car

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?