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OpenStudy (anonymous):
do u use the midpoint formula for: # How many units apart are the points (8, 11) and (-1, -1)? cuz i get (3.5,5)
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jimthompson5910 (jim_thompson5910):
No, you use the distance formula \[\Large d = \sqrt{(x_{1}-x_{2})^2+(y_{1}-y_{2})^2}\]
OpenStudy (anonymous):
what did you get here?
OpenStudy (anonymous):
15?
jimthompson5910 (jim_thompson5910):
you got it, nice work
OpenStudy (anonymous):
thnks
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