How long did it take a biker to travel 20 miles at 12mph
1 answer:
Time = Distance / speed
Time = 20 miles / 12mph
Time = 1 and 2/3 hours ( 1 hour and 40 minutes)
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C is the answer of this problem
i dont understandStep-by-step explanation:
a. 
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Answer:
$82.5
Step-by-step explanation:
$16.50 * 5 = $82.5
I guess this is what you mean 3√a^10 and 3√b^7
