So firstly, add both sides by 6: 
Next, multiply both sides by 4, and your answer will be 
Answer:
n= 7
Step-by-step explanation:
First subtract by 5, it gives you 0 subtract 2 more. You get -2, there for n=7
Answer:
It's A
Step-by-step explanation:
Answer:
Can you take the pic a little more I can't see all the question pls
9514 1404 393
Answer:
4π m
Step-by-step explanation:
The area is given by ...
A = πr²
Then the radius is ...
r = √(A/π) = √(4π/π) = 2 . . . . meters
The circumference is ...
C = 2πr
C = 2π(2 m) = 4π m
The circumference of the circle is 4π meters.