Answer:
7/20
Step-by-step explanation:
The answer for this one will be b
1. remember all of them add up equal to 360 degree.
2. add all of them up together

3. combine like term then solve for Y
4. you will figure the arc measure of BC when you get answer for Y.
Just click on profile and than click on ur icon and boom
You can ask yourself, 110,00 * 10% * 5 years.