Look at the picture in the attachment.
Using the Pythagorean theorem, set up a system of three equations:



a. The library is approximately 10.39 miles (exactly: 6√3 miles) from the park.
b. The park is approximately 13.75 miles (exactly: 3√21 miles) from the football field.
I would think x is equal to 0, since 0-5=-5, and of course 0+0=0
I think that the answer is f...
Answer:
y=x+1
or x=y-1
Step-by-step explanation: