Answer:
C and D
Step-by-step explanation:
i=√-1
n/4=x.5
since 2 is the remainder
n=2x
then i^n=i^2x
when x is even, i^n =1
when x is odd, i^n=-1
Well a decameter is 10 meters so if she has 250 meters then she has 25 decameters Hope this helps!
The answer is true. 1/9 = 0.111111......
Answer:

Step-by-step explanation:
Given:

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