QQuestionMathematics
QuestionMathematics
"What is 0.29 km in mm? Report your answer with two significant figures.
A. 29000 mm
B. 290000 mm
C. 2900000 mm"
6 months agoReport content
Answer
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Step 1Let's solve this step by step:
Step 2: Understand the conversion between kilometers (km) and millimeters (mm)
- 1 km = 1000 m - 1 m = 1000 mm - This means 1 km = 1,000,000 mm
Final Answer
Key insights: - Always convert between units by multiplying by appropriate conversion factors - Pay attention to significant figures in the original measurement - Use systematic conversion: km → m → mm
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