Asquare floor has an area of 480 square feet. kristin wants to put molding around the entire perimeter of the floor.

approximately how much molding does she need?

a.
720 feet

b.
120 feet

c.
90 feet

d.
88 feet

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)