Answer: Read below.
Step-by-step explanation:
1) V = 84.82 Estimate: 85
2) V = 564.44 Estimate: 564
3) V = 4712.39 Estimate: 4712.4
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❖ You can move the decimal point one place. 1 meter = 0.001 km so we can move the decimal point one place.
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Answer:

Step-by-step explanation:
1/5r + 23/30
Factor out 

Hope it helps. =D
Have a great day!
Answer: 16.12 or 16.1
Step-by-step explanation: