NO LINKS I NEED REAL ANSWERS
what are the 2 missing numbers on the blanks?

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 an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?