the courtyard for a building is in the shape of a triangle. one angle measures 25 degrees, the side opposite this angle is 14 meters and an adjacent side is 12 meters. find the area of the triangle.

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?