Kevin can carry a basket 5 feet. rachel can carry it 3 feet farther than kevin. daniel can carry the basket half as far as rachel. is it reasonable to say that they can carry it 15 feet with each person taking only one turn?

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