Answer:
1.28
Explanation:
If you want to find the m/s you would divide distance by time, so
45 divided by 35 would equal 1.28571429 and so on.
you can just write the three first numbers.
Answer:
Explanation:
Given
Power Supplied
[/tex]
Efficiency of the motor 
and 



So, vacuum cleaner delivers a power of 
Answer:
A title
Explanation:
Because this is middle school.