sfhhellimanlight sfhhellimanlight
  • 24-11-2016
  • Mathematics
contestada

Find the distance between (–2, –3) and (–6, –12). Round the answer to the nearest hundredth, if necessary.
a.
9.85 units
c.
13 units
b.
7.26 units
d.
17.49 units

Respuesta :

bcalle
bcalle bcalle
  • 26-11-2016
The answer is A 9.85
Answer Link
alsteva alsteva
  • 27-11-2016
Correct answer is A.

[tex]A(-2,-3),B(-6,-12) \\d(A,B)= \sqrt{(-6-(-2))^2+(-12-(-3))^2} \\d(A,B)= \sqrt{(-6+2)^2+(-12+3)^2} \\d(A,B)= \sqrt{(-4)^2+(-9)^2} \\d(A,B)= \sqrt{16+81} \\d(A,B)= \sqrt{97} \\d(A,B) \approx 9.85[/tex]
Answer Link

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