A rectangular prism has a volume of 84 cubic meters. The prism has a height of 3 meters and a width of 2 meters. What is the length of the prism?
please.. help ASAP

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

For the equations below which statement is true ? -2x=14 6x=-42

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?