The kilo- prefix means 1000
The milli- prefix means 1/1000 = 0.001
→ ½ km = 0.5 × 1000 m = 500 m
→ 370 mm = 370 × 0.001 m = 0.37 m
→ difference between ½ km and 370 mm is 500 m - 0.37 m = 499.63 m
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Half a kilometer is 500 meters.
There are 500 meters in a half kilometer; a kilometer is 1,000 meters.
(35 - 25)/2 = 10/2 = 5
They are the same, 500,000, 500k, or half ofa million.
1 half