A company does research on their product and finds that three-Siths of people who try the product, use it again. If 400 people try the product, how many would we expect to use it 80

30

120

240

PLZ HELP

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