Answer:
D) any number that isn't a perfect square is irrational
Step-by-step explanation:
Answer:
The easiest way of calculating discount is, in this case, to multiply the normal price $700 by 30% then divide it by one hundred. So, the discount is equal to $210.
Step-by-step explanation:

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Answer:
it is correct because it adds up to 180
The answer is D (the fourth option), during EVAPORATION