One fourth the sum of r and ten is identical to r minus 4

Astudent simplified a rational expression as shown.

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

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