Which addition expression is equal to 4 times one-fifth? One-ninth plus one-ninth plus one-ninth plus one-ninth
One-fifth plus one-fifth plus one-fifth plus one-fifth
Four-ninths plus four-ninths plus four-ninths plus four-ninths
Four-fifths plus four-fifths plus four-fifths plus four-fifths

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