Answer:
45
Step-by-step explanation:
Assuming this is a trapezoid,

9. 5y
10. 102 square-4
11. 2a5 square +5b
12. 8m+2+4n
Answer:
$28.9
I hope this help also I would appreciate brainliest if possible :)
Answer:
it 15,000
Step-by-step explanation:
I hope it work
Yes, yes, yes, yes all of them are yes hope this helps also not a genius so be careful with the answers