Answer:
it is 23. always remember it's supposed to add up to 180. So add up all your numbers and subtract the total from 180 to get your answer
All parabolas?
explanation:
<h2>
Answer:</h2><h2>40 minutes</h2>
Step-by-step explanation:

The answer to this is - + 3
Answer:
1.1
Step-by-step explanation: