Answer:
No, it is incorrect. The line should be solid, not dotted, because it's a ≤ sign, not a < sign.
10%
Step-by-step explanation:
Using the given formula with the given data, we have ...
efficiency = output work / input work
= (10 J)/(100 J) = 0.10 = 10%
The answer is <u><em>-0.44</em></u>.
Hope that helps. x
=11n+18
3n+13+5+8n
=3n+13+5+8n
=(3n+8n)+(13+5)
