Help plsss
find length..

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

Plz hurry evaluate the expression a+b where a=8 and b=19

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase