What is the distance between $(-1,101)$ and $(2,-110)$ ?

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Answer 1 · 2016-01-27T03:41:10

$sqrt(44530) = 221.021$

$d=sqrt((y2-y1)^2+(x2-x1)^2$

By plugging in the $x$ and $y$ values, you should get this:

$d=sqrt((-110-101)^2+(2+1)^2$

Solve.
First, work in the parenthesis.
$sqrt((-211)^2+(3)^2)$
Then, do the rest.
$sqrt(44521+9)$
$sqrt(44530) = 221.021$

:D

What is the distance between (-1,101)(-1,101) and (2,-110)(2,-110)?