Acar is driving 45 mi/h. what is the speed of the car in feet per minute

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.