Question

Can someone please check this for me? distance formula

Answer 1

-4,6) (8,-12)
square root of 12^2+-18^2
square root of 144+324
square root of 468
21.63

Answer 2

All of the work is correct, and the answer is correct.
Good job !

The probability of making a mistake with the signs is nearly 100%,
but you avoided it nicely !