The college students in a dorm were all asked how many hours of TV they watch per weekend, on average. The results are presented in the following histogram. How many students watched greater than 9.5 but less than 11.5 hours of TV per weekend, on average

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

How many $20 bills do you need to have to make $280

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000