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.

-5=-2/9x.
x=22.5 / x=45/2
You did the top right but the denominator is 0 so the slope in undefined or 0.
Hope this helps!
Answer:
i got 16.25=2
Step-by-step explanation:
The answer is A, -840.
Hope this helps!