Answer:
13.448, rounded off: 13.5 ft
Step-by-step explanation:

Where r = radius, C = circumference.
= 13.5 ft
Answer:
We can see that the denominators of both the numbers is not same
So in order to make it same for the both numbers, we will multiply the second number by 2/2 ,(which is basically 1 so it won't affect our calculations)
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So we will just subtract the numbers now
<em>This is the answer </em>
<em>Kindly mark Brainly, Thanks</em>
Answer:
The answer would be: We are 95% confident that the interval from 55.4 seconds to 61.2 seconds actually does contain the true value of μ.
The answer is 1.675 because when u subtract 3.6 from 1.925 it gives you 1.675