One side is 5, another is 5, one side is 10, another side is 10. 5+5+10+10= 30
Answer:
I believe the answer could be c
The slope is 1. The picture will show you why.
M = Undefined (because the line is perfectly vertical)
Restaurant D offered the best deal at $13.05 per 9 shrimp because it you but 18 it will only cost you 26.15 but if you buy from restaurant A you only get 16 shrimp for 26.40 so I'd say go wit restaurant D
