Answer:
Step-by-step explanation:
Lines AB and BC have two smaller lines in them, meaning that they are of the same length. Thus, BC is 12.
AB + BC = AC
Substitute in values:
Add the numbers and swap sides:
Divide both sides by 4:
AC is
The correct answer is 32.5
the second one g(x){f(x)=x^(2)-2x-2
hope this is right