Amuffin recipe calls for 4 tablespoons of water to make 10 servings. how many tablespoons of water are needed to make 8 servings? a. 2.5 tablespoons b. 3.2 tablespoons c. 5 tablespoons d. 20 tablespoons

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