The area of a rectangle gets reduced by 9 sq. units, if its length is reduced by 5 units and Breadth is increased by 3 units. If we increase the length by 3 units and Breadth 2 units ,the area increases by 67 units. Find the dimensions of rectangle.

How do i do this activity, is appreciated

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.

Which expression is not a polynomial?