Answer:
The sum of all exterior angles of a polygon equals 360 degrees.
Step-by-step explanation:
That's a golden rule in geometry.
5x = 6x-7
subtract 6x from each side
-x=-7
x=7
1.2 I think that’s the answer because 30 divided by 25 is 1.2
Answer:

Step-by-step explanation:
From the question we are told that:
Mean 
Generally the Poisson equation for \=x is mathematically given by

Therefor



