Answer & Step-by-step explanation:
The circumference is basically the perimeter of a circle. The circumference of a circle is found by multiplying the diameter by π (pi):

or by multiplying the radius (which is half of the diameter) by 2 and π:

Answer:
Step-by-step explanation:
Adding two rational numbers results in a positive sum.
First, I find it helpful to write the function myself.
There is a set fee of $120, and $5 per <em>n</em> badges.
<em />120 + 5<em>n
</em>
This is a basic model. Now we can see if any match.
f(n) = 5<em>n</em> + 120 matches.
Let me know if you found any errors.
Answer:
$512
Step-by-step explanation:
SUBTRACT THE BIGGEST AND THE SMALLEST #