Answer:
alternate interior angles
Step-by-step explanation:
The angles are alternate interior angles
They are between the parallel lines and on opposite sides of the transversal
Answer:

Step-by-step explanation:
sqrt of 7-11=2i
simplify to 
then sqrt of 9=3
then we simplify again to 
hope this helps and if you don't mind please consider giving me brainliest
Answer:
130
Step-by-step explanation:
If you add fifty to eighty then you get 130, to double check just subtract 50 from 130 and then you get 80.
Answer:
6:3
Step-by-step explanation:
all others are a ratio of 3:1 when you simplify it except 6:3 which is 2:1 when simplified