Need help with a word problem

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.

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work