Debbie rode her bicycle 12 miles every day for 5 months. there were 153 days in these 5 months how many miles did she ride

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

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?

Consider a= {x|x is alive} f={x|x is in france} m={x|x is a national monument} w{x|x is a woman}. which statements are true regarding elements of the given sets? check all that apply.