Mauna loa, in hawaii, is the largest above-sea-level volcano. in 27 and 28, use the diagram of mauna loa.
27. reasoning use a negative integer to represent the depth, in feet, of the sea floor.
28. mauna loa depresses the sea floor, resulting in 26,400 more feet added to its height of mauna loa?

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