<span>120 degs --> 1/3 of the circumference :) hope i helped!</span>
Answer:

Hope this helps! If you need an explanation, I've got you.
Answer:
1 ≤ x < 7
Step-by-step explanation:
−2+3≤x−3+3<4+3 (Add 3 to all parts)
I believe the equation should be set up like this: 85 + 5x + 5x + 5x - 10 + 5x + 5 = 540. Don't forget to combine like terms! Please let me know by sending me a message if you need any more help :)