Answer:

Step-by-step explanation:

Using this, we can subtract and find the answer.

Answer:
supplementary
Step-by-step explanation:
Angles 2 and 3 form a straight line. Straight lines are supplementary
it is b -30 plz give me brainlist
Answer:
C
Step-by-step explanation:
164.7/8.6 = 19.15
about 20 miles per gallon