When jaylyn measures the shadow of a yard stick, it is 6 inches. At the same time the shadow of the tree he wants to chop down is 15 feet. How tall is the tree in yards

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