The graph of a proportional relationship passes through the origin, and as a constant slope
The given parameter is:
- Proportionality constant (k) = 10/7
<h3>Condition for a proportional relationship</h3>
For a proportional relationship, the equation of the graph is represented as:

Substitute 10/7 for k

See attachment for the graph of the proportional relationship
Read more about proportional relationships at:
brainly.com/question/12242745
A. 24 miles
Explanation:
the area inside a circle is given by:

where r is the radius of the circle.
In this problem, we know the circular area:

So we can re-arrange the equation above to find r, the radius:

so, the radius of the circular area is 24 miles.