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postnew [5]
2 years ago
9

At least how many hours of sleep do students ages seven to twelve need per night

Mathematics
2 answers:
kozerog [31]2 years ago
7 0

Answer:

10

Step-by-step explanation:

goblinko [34]2 years ago
7 0

Answer:

10 hours

Step-by-step explanation:

ok

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Answer:

Step-by-step explanation:

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19=3s+4

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