Simplify: -2 1/3 - (-10 1/6)

Name the most appropriate metric unit for each measurement like the mass of cow

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.

What is the slope of the line shown below?