Answer: the third
Step-by-step explanation:
Answer:

Step-by-step explanation:
S = Arc Lenth
θ = Radians
R = Radius
S = θR
So, now that we understand the formula, we will convert 72° into radians by introducing the equation
, x = 72
S = 
given that R = 10
S = 
S = 
We simplify 720 as 180 goes into 720 4 times and we get
S = 
Hope this helps
Answer:
I'm assuming that the s stands for 5 so it would be 19.6
Step-by-step explanation:
26x3=78
78-x=72
x=6
She needs to buy at least 6 more to have enough for 26 students