D) 8.7lbs
Subtract $2.50 from the total cost, because that's a fixed number, then do more math and boom, just like magic, it's solved.
They are all regular polygons
Answer:
10.8222222222.... (2 still continues)
Step-by-step explanation:
487/45=
10 times 45=450
10.8 times 45=486
so....
10.8222222 times 45=487 (your answer)
I think it is 12 (B) sorry if it is wrong