5% of students play a sport. In three years, 23% of students play a sport. By how much has the original group grown?

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.

Which term best describes the association between variables a and b

Y=21.95x+10 y=22.45x solve by substitution