2...............................
It is not because the figure only has 2 hexagons (top and bottom) but the net has 3. So, your answer is NO.
The answer is the last one. If and only if means that both things are the result of one another. for example... If it's valentines day, it is February but if it's February, it's not necessarily Valentines day.
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Answer:
3/9 is 1/3 because if you simply by 3, it will be 1/3 of 9