The question is in png, I can't copy and paste from the website

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.

The measure of an angle is 117°. what is the measure of a supplementary angle?

Which number line correctly shows 0.8 + 0.3?