mjwaple57
21.04.2020 •
Mathematics
Maggie left home walking at 2
miles/hour. Two hours later, her brother Andrew left home riding his bike at 6 miles/hour. How long after he left did Andrew catch up with his sister?
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Ответ:
I just took the test and got 100%
1. B: 0.430 mol
2. B: percent composition
3. C: 71.5%
4. B: 62.1%
5. A: empirical formula
6. D: C16H24O4
7. D: 673g
Feel free to mark as brainliest :)