Simplest form of 3/4+1/12

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 cot x if sin x cot x csc x = √2

Need solving this 2nd limit problem.