The answer is

To find greatest common factor, look at the variables: g, h
Look at their coefficients and exponents:

Find the two groups' GCF:

Combine:
Answer:
18.8
Step-by-step explanation:
multiply pi by the diameter (6 cm) and you get the circumference
hope that helps
- <em>-sin </em><em>X</em>
- <em>4</em><em>x</em><em> </em><em>cos </em><em>x</em><em> </em><em>-</em><em>4</em><em> </em><em>sin </em><em>x</em>
<h2><em>hope </em><em>it</em><em> helps</em><em>!</em></h2>