Answer
$\sqrt{10}$
Work Step by Step
We find the distance between the first two points, $(0,-6)$ and $(1,-3)$ by using the distance formula:
$d=\sqrt{(x_1-x_2)^2+(y_1-y_2)^2)}$
$=\sqrt{(1-0)^{2}+[-3-(-6)]^{2}}$
$=\sqrt{1^{2}+3^{2}}$
$=\sqrt{1+9}$
$=\sqrt{10}$