100 points! Please fill out the whole thing in the comments! Even if incorrect I will still give brainliest I just really need some help.

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?

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)