Answer:
3:8 i think
Step-by-step explanation:
The area of the entire sector is 
The area of the triangle OAB is
.
So, the area of the segment is 
6 divided by 10 would be 60 percent and .60 as a decimal
Answer:
For 7a its C i think And for 7b is 3:2
Step-by-step explanation:
hope this helps
(3x - 1) + 5
Hope this helps!