2) If the side of a square is increased by 5 the area is multiplied by 4. Find the side of the original square.
3) A rectangular lot is 20 yards longer than it is wide and its area is 2400 square yards. Find the
dimensions of the lot.
4) The length of a room is 8 ft greater than its width. If each dimension is increased by 2 ft, the
area will be increased by 60 sq. ft. Find the dimensions of the rooms.
5) The length of a rectangular lot is 4 rods greater than its width, and its area is 60 square rods.
Find the dimensions of the lot.