Answer:
5 mph
Explanation:
100 miles, 20 hours (divide by 2)
50 miles, 10 hours (divide by 2)
25 miles, 5 hours (divide by 2)
divide both sides by 5
5 miles, 1 hour
Answer:
i think its C im not so sure
Explanation:
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Answer:
D
Explanation:
This is because, of chemical reaction
Answer:
It's the last option.
Explanation:
H3PO4 + 5HCl → PCl5 + 4H2O