QuestionApril 7, 2026

Convert the metric unit of length using dimensional analysis. 9.890 m to km 98.9 km 989 km 98,900 km 9.89 km

Convert the metric unit of length using dimensional analysis. 9.890 m to km 98.9 km 989 km 98,900 km 9.89 km
Convert the metric unit of length using dimensional analysis.
9.890 m to km
98.9 km
989 km
98,900 km
9.89 km

Solution
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Answer

9.89 km Explanation 1. Apply dimensional analysis for conversion Use 1 \text{ km} = 1000 \text{ m}, so divide meters by 1000. 2. Perform calculation 9{,}890 \text{ m} \div 1000 = 9.89 \text{ km}

Explanation

1. Apply dimensional analysis for conversion<br /> Use $1 \text{ km} = 1000 \text{ m}$, so divide meters by 1000.<br />2. Perform calculation<br /> $9{,}890 \text{ m} \div 1000 = 9.89 \text{ km}$
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