Answer:
D, 12 is half of 24, and when you put DE to it, it's a little longer than half of 24. So it has to be 18.
Answer:
so you have to find angles
C all angle measures under 90 degrees
Collinear=On the same line
N-U
N-T
U-T
I believe that is what this questions is asking. :)
Answer:
Literally take your f(x) and - your g(x)
(x^2+9x+18) - (x + 6)
Remember to distribute the negative sign.