Answer:
<h2>
Average speed is 15km/h</h2>
Step-by-step explanation:
Step one:
given data:
total distance =7.5km
time taken= 30 min= 0.5 hours
we know that the average speed is the average distance divided by time taken
Step two:
mathematically expressed as
speed=distance/time
substituting we have
speed=7.5/0.5
speed=15km/hour
Hence the average speed is 15km/h
Find the surface area of one side and multiply it by 6
Answer:
10. 32 & 37
11. 3 & 4
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Answer:
Step-by-step explanation:
G(x)=-2x
