Find the perimeter of the
polygon if ZB = ZD.
5 cm
B
6 cm
D
7 cm

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Is the point (0, 8) on the x-axis or y-axis? how do you know?

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?