The length of a rectangle is 3 inches more than the width. The area of the rectangle is 70 square inches. Find the dimensions of the rectangle. (show work please)

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?