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Which of the following distances is the longest? 0.007 km 0.2 mm 30 cm 580 mm

User Mikal
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30cm because place each one into cm and 30 cm is the longest.
User Koloman
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0.007 km = 700 cm
0.2 mm = 0.02 cm
30 cm = 30 cm
580 mm = 58 cm

0.007 is the longest
User Vaughan Hilts
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