4x_>21=3
x_>24/4=6.............X_>6
Answer:
The power developed by the 1st crane is twice the power developed by the 2nd crane.
Step-by-step explanation:
According to the question,
work done by both of the cranes are the same. Let it be W.
Then power developed by the first crane,
=
unit -----------------(1)
and, the power developed by the 2nd crane,
=
unit ------------------(2)
So, we get that,

So, the power developed by the 1st crane is twice the power developed by the 2nd crane.
837.
EXPLANATION:
if candidate A recieved 55% of the votes,
Then candidate B recieved 45% of the votes, because it must equal 100%
45% of 1860 is 837.
Hope this helpz!
Answer: 5.1
In order to find the average or mean, you must add all these numbers together, then multiply by how many numbers there are in this set. So -
5.1 + 5.3 + 4.9 + 5.2 + 5.0 + 4.8 + 5.4 + 5.1 + 5.3 + 4.9
=
51
Now, divide -
51/10 = 5.1