Calculate the perimeter of a triangle with the following measurements: 200 mm, 40 cm and 400 dm Please HELP

Sgrif asked Apr 28, 2022

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Sgrif asked Apr 28, 2022

by Sgrif

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21 votes

Answer:

640 dm

Explanation:

200+40+400=640dm

Nigel Davies answered May 1, 2022

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