Respuesta :

The length is 11.27
This can be found using the Pythagorean theory.
Here, Coordinates: (1, -1) & (-9, -4)
Distance = √(y2-y1)² + (x2-x1)²
d = √(-1+4)² + (1+9)²
d = √3² + 10²
d = √100 + 9
d = √109

In short, Your Answer would be √109 units or 10.44 units

Hope this helps!
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