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kekoanabor19
03.02.2020 •
Mathematics
Mandy works construction. she knows that a 55 meter long metal bar has a mass of 40 kg. mandy wants to figure out the mass (w) of a bar made out of the same metal that is 3 meters long and the same thickness.
what is the mass of the shorter bar?
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Ответ:
It should be 24 kg. Hope your able to finish that mastery challenge on Khan academy its is worth it! it is very helpful in the end!
Ответ: