Answer:
≈ 11.78 in
Step-by-step explanation:
The arc length is calculated as
arc = circumference of circle × fraction of circle
= 2πr ×
( cancel 2π on numerator/ denominator )
= 15 × 
= 
≈ 11.78 in ( to 2 dec. places )
Multiply 84 times 2 to find it hopes this helps.
I believe -7 + 91i. i hope this helps
Mean number of points scored=(3+14+10+0)/4
=6.75
Answer:a
Step-by-step explanation:did it