Question

Is this correct? distance formula

Answer 1

Here's my answer:

d = √{[(-5 - 4)^2] + [(-2 - -1)^2]}
d = √{[-9^2] + [-1^2]}
d = √{81 + 1}
d = √82
d ≈ 9.06

Answer 2

@agent0smith

Answer 3

Looks right.

Answer 4

Thanks:)