(8x) 2/3 radical form
1 answer:
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Answer:
C. 12
Step-by-step explanation:
Average rate of change =
Where,
a = 1, f(a) = 3
b = 3, f(b) = 27
Average rate of change =
Average rate of change =
Average rate of change for the interval from x = 1 to x = 3 is 12
first polygon
ext. angle=180°-120°
=60°
n=360°/60°
n=6
second polygon
n=2(6)=12
ext. ang= 360°/n = 360°/12° = 30°
int. ang = 180°-30°= 150°
answer is C