niyahtokhute niyahtokhute
  • 04-09-2020
  • Mathematics
contestada

What is the distance between the points (2, -3) and (9, 4)?
(Round to the nearest tenths)

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unicorn3125
unicorn3125 unicorn3125
  • 04-09-2020

Answer:

            d = 9.9

Step-by-step explanation:

[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\\\\d=\sqrt{(9-2)^2+(4+3)^2}=\sqrt{7^2+7^2}=\sqrt{2\cdot7^2}=7\sqrt2=9.8994...\approx9.9[/tex]

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