What is the difference?

10.22 – 3.651

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Find the value of x. round the length to the nearest tenth