Average speed = (distance final - distance initial)/(time final - time initial)
Average speed = (30-0)km /(100 -0)min = 3/10 km/min
3/10 km/min *60 min/1 h = 180/10 km/h= 18 km/h
Answer:
x=6
Step-by-step explanation:
13x+12=90
13x=78
x=6
Answer:
37.5 sq. ft.
Step-by-step explanation:
2.5^2=6.25
6.25*6=37.5
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Answer:
4
Step-by-step explanation:
(19-5)/3.5
14/3.5
4
Answer:
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Step-by-step explanation:
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