Answer:
8.1
Step-by-step explanation:
When given two points, you can use the distance formula
[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^{2} }[/tex]
So, just plug in the points.
[tex]d=\sqrt{(1-(-3))^2+(-2-5)^2} \\d=\sqrt{(4)^2+(-7)^2} \\d=\sqrt{16+49} \\d=\sqrt{65} \\[/tex]
d≈8.1
