Question

What’s the distance between (3.5, 1) and (-4, 2.5)

Answer 1

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$distance = \sqrt{ ({ - 4 - 3.5})^{2} + ({2.5 - 1})^{2} }$

$distance = \sqrt{ ({7.5})^{2} + ({1.5})^{2} }$

$distance = \sqrt{56.25 + 2.25}$

$distance = \sqrt{58.5}$

$distance = 7.648$

$distance = 7.65$

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