Doors for the small cabinets are 16.5 inches long. Doors for the large cabinets are 2.7 times as long as the doors for the small cabinets. How many doors can be cut from a board that is 12 feet long ?

How do i do this activity, is appreciated

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

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?