Checkers: During a checkers match, 16 pieces remain. The ratio between black and red pieces is 3: 5. How many black pieces are on the board? explain how you found the answer

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