Simplify (use only positive exponents): (6z^2)^2/z^-7 please show your work so that I can understand what I'm doing. I don't really get how to make the exponent positive or what to do on the top half.

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°