Answer:
13
Step-by-step explanation:
First drop the line.
How many units is it from Point r to the x axis?
12.
How many units is it from Point r to the y axis?
5.
Now we can use the Pythagorean Theorem.

Answer:
y = x-2
Step-by-step explanation:
Number 1 is B and number 2 I belive is C. I hope I'm rightt, and I hope this helps.
I’m in middle school so if u show me I’ll be able to help I’m one of those people