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10 May, 13:51

The length of a sign is 40 cm how many millimeters long is the sign

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Answers (2)
  1. 10 May, 16:30
    0
    1 cm = 10 millimeters

    Answer is 40 * 10 = 400 mm
  2. 10 May, 17:21
    0
    400mm long because 1cm=10mm
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