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Mathematics 7 Online
OpenStudy (anonymous):

Find the distance between the points (-4, -5) and (3, -1). i don't understand this at all ..

OpenStudy (imstuck):

You have to use the distance formula. I guess you don't remember it well? You need help with it?

OpenStudy (anonymous):

yes i do @IMStuck

OpenStudy (perl):

|dw:1404962495644:dw|

OpenStudy (imstuck):

\[d=\sqrt{(x _{2}-x _{1})^{2}+(y _{2}-y _{1})^{2}}\]

OpenStudy (anonymous):

and the answers are square root of 65 , 37 and 17 .

OpenStudy (imstuck):

fit your coordinates into that formula and you will find the distance that way.

OpenStudy (anonymous):

thanks @IMStuck

OpenStudy (imstuck):

You won't get 3 answers, though.

OpenStudy (anonymous):

i know .

OpenStudy (imstuck):

The distance is square root of 65.

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