Ineed with 1,3,4,5,6,7,10 and the top words in the box are to be used to complete the sentences

What is 32+4 x (16 x 1/2) -2 show your work}

How do i do this activity, is appreciated

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