(-18/2, -13)- Tip: draw a line and label it with the coordinates. Then just add/ subtract to get your answer
Answer:
and
Step-by-step explanation:

Any point on this line will do.
For this example, let's find the x and y intercepts by plugging in 0 for x and y.
You'll get
and 

$809,375. You have to multiply all those three numbers
Answer: 25 yards
Explanation:
Your radius is half the diameter