150(number of tissues)*20(length of tissues) = 3000cm.(total length)
Then to convert it to meters...
1 meter = 100 cm.
3000 ÷ 100 = 30
So 30 meters of paper is needed.
Does that help?
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


We're done now but I have something to tell...
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Hint :
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

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Answer:
a^2 - 3
Step-by-step explanation:
(3a^2 + 1) - (4 + 2a^2)
3a^2 + 1 - 4 - 2a^2
a^2 - 3
Answer: 3.75
Step-by-step explanation:
Answer:
201.06
Step-by-step explanation:
A=πr2=π·82≈201.06193