Answer:
c = 29
Step-by-step explanation:
Law of sines is given as: 
B = 180 - (57 + 44) = 79°
b = 41
C = 44°
c = ?
Thus:

Substitute

Multiply both sides by sin 44


c = 29.0140633 ≈ 29
It decreases by 0.5
The original mean was 5.5
The new mean is 5
The answer and explanation in the pic below
Good luck,!
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