Amanda has a board that is 7 feet long. how many 1/4 foot sections can she cut from this board

Hi my sisters and brothers can tell me the answer because i don’t understand the question

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)