If Mr. Parsons bought 346 apples to make pies for his shop. Seven apples are needed for each pie. If Mr. Parsons makes the most apples pies possible, how many apples will be left?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm