Answer: C. 
Step-by-step explanation:
The confidence interval for difference of two population mean is given by :-

Given : Level of significance : 
Then , significance level : 
Critical value : 


Hence, a 99% confidence interval for the difference between the mean wait times of everyone who rode both rides 
C is the answer. A and D are reflections and b is a translation
Multiply by 2 which will get you a diameter and then multiply it by pi which is 3.14.
Answer:
qrs
Step-by-step explanation: