Question

Please help me with this one show me how u get it and the answer please I really I need help please please just tell me how you get it and the answer

Answer 1

`√(90)`

Explanation:

Please see the attached image. Using the coordinates of two points, you can find the distance between them using this formula.

`d=\sqrt{(-2-7)^(2)+(-1-(-4)^(2) } =\sqrt{(-9)^(2) +3^(2) } =√(81+9) =√(90)`