Nick, Sarah and Gavyn share some sweets in the ratio 2:1:1. Nick gets 32 sweets. How many sweets are there altogether?

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