Answer
d=12.2
Work Step by Step
Use the distance formula:
$d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$
$d=\sqrt{(12-0)^2+(3-5)^2}$
$d=\sqrt{12^2+(-2)^2}$
$d=\sqrt{144+4}$
$d=\sqrt{148}$
$d\approx12.2$
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