The serving size for a piece of quiche contains 280 calories. if there are 8 servings in one quiche, how many calories are there in an entire quiche?

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1