Answer:
So there is 8 old books
Step-by-step explanation:
Answer: 97/20 or 4 17/20
Step-by-step explanation:
5/1 - 3/20 = 97/20, to an improper fraction gives 4 17/20
Answer: 156
explanation: just add the interior angles to get the exterior
Answer: the perimeter is about 7 if you look at it
Step-by-step explanation:
Yes, because every x-value corresponds to exactly one y-value