What’s the answer to the question?

The triangles are similar. what is the value of x? show your work.

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.

Select the quadratic that has root x = 8 and x = -5