Remember your formula is 180(n-2) where n=number of sides. So start out by dividing by 180, then add 2 to get the sides.
No. Because no can be -1, either the solution is positive or the person wasn't born.
red and green
they go in the same direction, side by side, and will never touch
Answer:
22
Step-by-step explanation:
1.) -2²-9(-2)
2.) -2(-2)+18
3.) 4+18
4.) 22
