What is the volume of a cube with an edge length of 3.2 meters? enter your answer as a decimal cm^3 (centimeters cubed)

If 3x+8=3x+8 is it one solution or no solution

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

State one method by which you can recognize a perfect square trinomial.