ANSWER

EXPLANATION
We want to find the radius and diameter of a circle given that its circumference is 84.823 yards.
The circumference of a circle is given as:

where r = radius
Therefore, the radius is:

Diameter is twice the radius.
Therefore, the diameter is:
Is there like a picture or something cuz to answer i would need mire info
Answer:
None
Step-by-step explanation:
Where is the question?
The answer is C
you would need to calculate X ( number of hours minus the first hour so x-1)
then multiply that by the rate of $5, then add the $7 for the first hour
The answer would be standard deviation.