A rectangular room has a perimeter of 56 feetThe length is 3/4x + 5 feet. The width is 1/4x + 7 feetWhat are the length and width of the room?

In 2014, the three largest economies in the world were (listed in order, from largest): a) the u.s., china, germany. b) the u.s., china, japan. c) china, the u.s., japan. d) china, the u.s., germany.