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OpenStudy (anonymous):
Using the distance formula to find the distance between these point (-5,7) And (2,3) ,, round to the nearest tenth?
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OpenStudy (anonymous):
Use \(\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}.\)
OpenStudy (anonymous):
I left my calculator & i cant do it with out -_-
OpenStudy (anonymous):
It's easy to get the expression \((x_2-x_1)^2+(y_2-y_1)^2\) simplified. Once you do that, just google \(\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\). (You have to type sqrt({put the number here}))
OpenStudy (anonymous):
(2-5)^2 + (3+7)^2
OpenStudy (anonymous):
i put this in google?
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OpenStudy (anonymous):
@Limitless
OpenStudy (anonymous):
(2-(-5))^2=(2+5)^2 (3-(7))^2=(3-7)^2 Type sqrt((2+5)^2+(3-7)^2) into google.
OpenStudy (anonymous):
8.06225775 is what they come up to . one of my answer choices is 8.7 . would tat be correct?
OpenStudy (anonymous):
or 8.1 @Limitless
OpenStudy (anonymous):
\(8.1\). You round to the nearest tenth. Since the hundredth's place is \(6\), you round up and get \(8.1.\)
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OpenStudy (anonymous):
thanks ! ( ;
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