A bag contains five different-colored straws. The colors of the straws are red, blue, green, yellow, and purple. John randomly choose one straw from the bag. Then, without replacing it, he randomly chose another straw. What is the probability that John chose the red straw and then the purple straw? Express your answer as a fraction (a/b)

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.