The area of a rectangle is 81 ft2. if the rectangle is 9 feet long, what is its width?

7 feet
8 feet
9 feet
10 feet

Your school is planning a field trip to the zoo there are two different bus school bus company a has a $35 rental fee plus $5 for each student bus company b has a $95 rental fee plus $3 for each student how many students would need to go in order for the bus to cost the same from both companies

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?