Which pairs of polygons are congruent?
pairs 1, 2, and 3
pairs 1, 2, 3, and 4
pairs 2 and 3
pairs 1 and 3

Factor the expression using gcf 9b+45

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?

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2