What is -4x with an exponent of zero?

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 you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Solve for x and select the correct answer