Answer:
<h2><u>

</u></h2>
Step-by-step explanation:
Using Pythagoras Theorem:

⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
I'm gonna need some sort of diagram...
Answer:
Step-by-step explanation:
C(3 , -2) & D (7, -8)
Distance = 

≈ 7.2 units
Answer:
(O,2)
Step-by-step explanation:
So I signed in to iReady did the question and got it right.