Answer:
4545+y+A
Step-by-step explanation:
It cant be solved it can only be simplified down to 4545+y+A
17/2*11=187/2 in^2=A
4 margins at 1.3 in
187/2-4*13/10*17/2
187/2-884/20
1870/20-884/20
=49.3 in^2
Answer: 18 is the constant rate an i don't know what to put in the x an y sorry got some <em>work of my own to do!!!</em>
