Aline segment on a number line has its endpoints at -9 and 6. what is midpoint

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?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62