For what value of x is th rational expression below undifined? 3x-5/x-6

The equation respenting the left table is

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.

What is the measure of angle 1? a.28 b.152 c.168 d.64