#### Answer

$\sqrt{170.69} = 13.065$

#### Work Step by Step

The distance formula is: $d = \sqrt{(y_2-y_1)^2+(x_2-x_1)^2}$. This finds the distance $d$ between two points $(x_1,y_1)$ and $(x_2,y_2)$. Distances are always positive.
$d = \sqrt{(-3.7-2.5)^2+(-1.9-9.6)^2} = \sqrt{170.69} = 13.065$