The answers would be E and F -6 and -3
Answer:
-9/4
Step-by-step explanation:
A perpendicular slope is on that is the negative reciprocal. current slope=4/9 and the negative recipocal is -9/4.
B

5,000
because the library has more than or = to 5000 books.
He would donate approximately 11 books a month <span />