Each side of a square rug is 3ft 2in long. peg has 20ft of braid to use as trim on the four sides of the rug. how much braid will be left over? write your answer in feet and inches

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

What other information do you need to prove triangle dac=bca by asa

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?