A triangle has one side of length 12 and another of length 7. Which of the following are possible lengths of the third side?

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.

Triangle knm is what is true about the sides of knm

What are the domain and range of the function f(x)=2^x+1