A small pouch contains 8 black marbles, 6 white marbles, and 12 red marbles Find the probability of picking a red then a black marble if you do not replace the first Marble

Acircular hot tub located near the middle of a rectangular patio has a diameter of 48 inches. the patio measures 11 feet by 6 feet. what is the area of the patio that is not covered by the hot tub?

What are the steps to solving the inequality 3b + 8 ≥ 14?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b