9.This is because it goes through the whole circle passing through the centre point. at the full width
The rest are pretty easy. I'm sure you can manage. Good luck!
Answer:
D. 100°
Step-by-step explanation:
A straight line is 180°. Add 50° and 30° (which is 80°) and subtract the total from 180°.
50 + 30 = 80
180 - 80 = 100
<span>3a^4b^-2c^3
</span><span> 3a^4c^3
= --------------
b^2</span>
Answer:They are all Less Than
Step-by-step explanation: