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Chemistry
Sanai Park
29 October, 03:26
How many millimeters are there in 2.5 x10 2 km?
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Obrien
29 October, 03:56
0
1000 m = 1.0 km
1 m = 100 cm
1 cm = 10 mm
2.5 x10^ 2 km*1000 m/1.0 km*100 cm/1 m*10 mm / 1 cm
= 250 000 000 millimeters
=2.50 x10^ 8 millimeters
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