Mr. wong is looking at the plans for his new house. according to the plan, 2.4 inches equals 12 feet. if the length of a wall is 16 feet, how long is the wall on the plan?

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

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?

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)