Answer:
AB=14
Step-by-step explanation:
Since there are 360° in a circle we can do 140°/360°=7/18
To find AB we can do (7/18)*(6^2)=(7/18)*(36)=14
AB=14
19 is the answer to this question
You have to perform operations inside parenthesis first:

And finally,

Answer: i think that is ur own opinion
Step-by-step explanation:
Answer:
8
Step-by-step explanation: