There are 56 female performers in a dance recital. The ratio of men to women is 4:7. How many men are in the dance recital?

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?

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?

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need