The answer to the math problem on the picture

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.

If i have 20$ and i gave 5$ away how much i got

What is negative 3/9 times negative 2/8 ?