lukasmana72
lukasmana72 lukasmana72
  • 26-03-2021
  • Mathematics
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Can someone help me with this. Will Mark brainliest.

Can someone help me with this Will Mark brainliest class=

Respuesta :

rachaelhairston rachaelhairston
  • 26-03-2021

Answer: [tex]\sqrt{89}[/tex]

Step-by-step explanation:

[tex]d=\sqrt{(x_{2}-x_{1)} ^{2} } +(y_{2} -y_{1} )^{2} }[/tex]

(-1, 9) and (7,4)

[tex]d=\sqrt{(7-(-1))^{2}+ (4-9)^{2} }[/tex]

[tex]d= \sqrt{8^{2} +(-5)^{2} }[/tex]

[tex]d=\sqrt{64+25} \\d=\sqrt{89}[/tex]

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