What is a factor of 20x2 + 40x +15a.) 4x + 1b.) 4x + 3c.) 2x + 3d.) x + 2
1 answer:
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Answer:
625 seconds and 10 minutes
Step-by-step explanation:
distancs=S=5km=5000m
average speed=v=8m/s
time taken=t=?
as we know that
average speed=
average speed×time taken=distance covered
here we have to find the time taken
time taken=
time taken=
time taken=625seconds
now we convert seconds into minutes
10 minutes