The formula of a distance between two points:

We have the points (-1, 8) and (5, -2). Substitute:

Answer:
30.61
Step-by-step explanation:
<h3>
Add</h3><h3>
</h3><h3>23.7+6.91=30.61</h3><h3 /><h3>hope this helped!=)</h3>
Her error was that she misplaced the numbers
-30x ≥ -300
its supose
to be -30x ≥ 200