Answer: 15
Step-by-step explanation: This is one of those square roots you'll memorize really quickly. You don't even have to simplify it, since it's an integer.
The number is 12.531880149. This number is not rational
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hope it helps
Answer:
9
Step-by-step explanation:
99
Answer:$16*# of adults+ $8* # of children
Cost: $112