The circles area would equal 380.13 miles
Area=pi (or 3.14) times the radius to the second power. [A=3.14r(2)]
I'm not sure what the answer can be for this
Answer and Step-by-step explanation:

Decreased by 20%
Answer:

Step-by-step explanation:
We have been given an expression
. We are supposed to combine like terms for our given expression.
We can see that
are like terms as both of these terms have x variable.
Similarly,
are like terms as both are constant.
Upon combining like terms, we will get:


Therefore, our required expression would be
.
Answer:
Graph C.
Step-by-step explanation:
The graph which illustrates a proportional relationship is graph c because as the value on the Y-axis increases, the values on the X-axis increases consequently.
A direct proportion implies that the values of the quantities on both sides are increasing at a constant rate. Critically looking at graph c, you will notice or observe that the values both intersect at specific intervals or points on the graph.