Answer:
12
Step-by-step explanation:
Since a circle is 360 degrees all you do is 360/30 since that's the angle of your original "piece" which would get you 12 pieces
11.
so we do 40 / 3.667 (3 and 2/3, as far as i can tell) to get x.
so it's 10.9, or 11.
Answer:
True
Step-by-step explanation:
x=5+7=12
The only solution is x=12.