Which one of these pictures is not like the others? Explain what makes it different using ratios. Three ovals labeled L, M and N on a coordinate grid. Each oval has a smaller oval inside. At its widest point, each oval has the following dimesions: Oval L, outside oval width 5 units, outside oval thickness 1 unit, inside oval width 3 units, height 4 units. Oval M, outside oval width 10 units, outside oval thickness, 3, inside oval width 4 units, height 8 units. Oval N, outside oval width 15 units, outside oval thickness 3, inside oval width 9 units, height 12 units.