Need . picture has it all.. correct answers only .

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.

If you answer 2+2 you will get over 80 points

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.