There are 63 benches in a large park. the large park has 7 times as many benches as a small park. let b be the number of benches in the small park. write an equation that relates the number of benches in the two parks. use 7, b, and 63. find b

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

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 each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?