Trey has three pairs of Vans, two pairs of Nikes, and four pairs of Adidas shoes in his shoe bin. One morning, the electricity w
ent out and Trey pulls two shoes at random. Remember each pair of shoes counts as 2 shoes. a) What is the probability that he pulls out two adidas shoes without replacement? Round your answer to the nearest tenth of a percent.
%
b) What is the probability that he pulls out a Vans, decides that's not what he wants, so he replaces it then pulls out two Nike shoes?
Round your answer to the nearest tenth of a percent.
500=4πr^2. first divide 500 from four which will equal 125, then divide 125 with π and it will equal 39.788 . finally √39.788. the answer will be r=6.3 or 6