Answer:
2 molecule of hydrogen+oxygen=water
9 times 16 = 144
2(9+16)= 50
smallest possible perimeter is 50(whatever unit you're doing)
Answer:
20<
Step-by-step explanation:
Answer:
The middle number would be (14+15)/2 = 14.5
How I found that is I did (14+15)/2.
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