How do you find the equality of 4/12=A/3

Jim makes $10.35 per hour. write an equation that jim can use to calculate his pay.

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

How many terms does the polynomial x^2 y^2 have