Apainter made the table below to show the amount of paint it takes to cover a certain amount of square feet. the amount of paint varies directly with the area of each wall. amount of paint and size of wall area of wall mc017-1.jpg, x 64 144 400 amount of paint (pints), y 4 9 25 how much paint should the painter expect to use to paint a wall with an area of 256 square feet? 16 pints 32 pints 128 pints 225 pints

The school track has eight lanes. each lane is 1.25 meters wide. the arc at each end of the track is 180. the distance of the home straight and the radii for the arcs in the 1st 4 lanes are given. s=85m r1=36.5m r2=37.75m r3=39m r4=40.25m part one: find the radii of lanes 5 through 8 of the track. show your work. part two: if max ran around lane one, how far did he run? show your work and explain your solution. part three: max wants to run a total of three laps around the track, choose two additional lanes (2-8) for him to run and find the distance around those two lanes. show your work and round to the hundredths. part 4: based on your lane choices in part three, what was the total distance max ran in the three laps around the track?