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Mathematics 7 Online
OpenStudy (anonymous):

How many units apart are the points (8, 11) and (-1, -1)?

OpenStudy (anonymous):

use the distance formula

OpenStudy (anonymous):

\[d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\]

OpenStudy (anonymous):

Thank you!

OpenStudy (anonymous):

Is it 225?

OpenStudy (anonymous):

sqrt of 225

OpenStudy (anonymous):

15

OpenStudy (anonymous):

ohhhh! okay. Thank you, so much! :)

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