Which region is defined as a region with unifying characteristics, such as economics, culture, physical characteristics?
-Formal
- functional
- perceptual

Ineed to know the answer right now! !

If g^-1(x) is the inverse of g (x) which statement must be true

Suppose m: angle a =77 degrees what is the measure of a complement of a complement of angle a, what is a conclusion you can draw about a complement of a complement of an angle