Answer:
112 degrees
Step-by-step explanation:
In this case, the two angles are considered alternating exterior angles, which signifies that they are equal
Answer: $ 38.69 ; There are 12 people in the crew
9m+6m^2n
12mn-3mn=9mn
4m^2n+2m^2n=6m^2n
==> 9m+6m^2n
or rewrite as 3m(3+2mn)
