HELP ME PLEASE NO ONE WANTS TO HELP ME 5x2-4 when x=3​

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.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3