Nine identical cakes weigh a total of 20¼ pounds. How much does each cake weigh? Simplify.
1 answer:
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For this case we have that by definition:
So:
We apply distributive property that states that:
In addition, we take into account that:
Answer:
Option B
In order to determine which subset it belongs, we must rewrite
as
All these three numbers are irrational numbers, hence their product is also irrational
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