Y(y+21) If you think about it you will see that it would most likely be this answer because the product of something is multiplying, and the sum is adding. If this answer is not correct then I am sorry.
Idk u think I you use division I just really want point ♀️
Answer:
s = 2
Step-by-step explanation:
The length of the arc s is calculated using
s = circumference × fraction of circle
= 2πr ×
( cancel 2π )
= 5 × 0.4 = 2
So I hope this helps and is exactly what you are looking for