ANSWER
(4, 4)
Step-by-step explanation
We want to identify the ordered pair that could represent the location of the library.
This implies that we want to find the point that is equidistant from both the school and the bank.
To do this, let us plot the points given:
As we can see, the point that lies equidistant to the school and bank is (4, 4)
That is the answer.