Jones can paint a car in 8 hours. smith can paint the same car in 6 hours. they start to paint the car together. after 2 hours, jones leaves for lunch and smith finishes painting the car alone. how long does it take smith to finish?

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat