Answer:
27
Step-by-step explanation:
The answer is 27, since the mean of 20, 26, 27, 27 is 27. I hope you enjoy. Take care
C = 25.12 feet
C = 2 x 3.14 x 4
i = 7
13 - 3i = -8 -> -3i = -21 -> i = 7