Refer to the graph. Find the slope of each line

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

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?