A smaller square is within a larger square as shown below. A point is chosen at random in the larger square. What percent of
the time will the point be in the BLUE region?
Round to the nearest tenth of a percent.
5.98 cm
15.2 cm
[? ]%

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?