Determine the range of the following graph

Given right triangle xyz, which correctly describes the locations of the sides in relation to

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.

Find two numbers if their sum is 91 and the ratio is 6: 7?