What is the slope of the line y=3x+5?

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.

Find the distance between the pair of points a(-1,8) and b(-8,4)

What is the sum of these mixed numbers 4 2/3+ 3 1/9