Josie drew a blue print of her room and labeled the length and width (below). She wants to put molding around the entire room along the bases of the walls. Enter an expression in simplest form to represent the number of feet of molding needed to go around the entire room.

Josie decides to double the length of the longest side, represented by the horizontal lines in her drawing. Enter an expression in simplest form that represents the new length of the longer side.