Answer:
16mm
Step-by-step explanation:
Area= length x width
4mm x 4mm
=16mm
Ten because 6+4=10. Just work backwards with questions like this
Use DESMOS and then take the points that are given and then plug them into your equations to show your work.
Desmos helps all equation problems that you need solved because it not only solves it, but also has it graphed with marked points.
It helped me through highschool.
I believe you are referring to exponents that have a multiple of three. If so any number * three is a valid exponent in your case.