4. What is the value of f(g(3)] for the functions f(x) = x + 2 and g(x) = 5x - 1? (Type only the value of your final answer, no variables.)
(2 points)

Two lines parallel to a third line are parallel to each other. always sometimes or never

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.

Extra points! find the missing dimension! need asap