Answer:
Step-by-step explanation:
You just need the distance formula here. It's very simple to follow:

which, for us, looks like this:
and
and
and
so
d = 15
Answer:
-1.5
Step-by-step explanation:
Answer:
Step-by-step explanation:
28.27 is the area bc i had this as an example before lol
B because the sum of 2 sides must be GREATER than the 3rd side