What is the radius of a circle with the equation x2 + y2 +6x – 2y+3 = 0; Round your answer to the nearest thousandth.

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

Find the nonpermissible replacement for binthis expression.b2/5b +5

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse