I think it's none because that should be communitive and that's not there so.
The total number of keys equals:
12 + 5 + 11 + 2 = 30 keys
The probability to pick a sliver key is:
12/30 = 2/5
The probability to pick a copper key is:
11/30
Hope that helps
Answer:
ggg
Step-by-step explanation:
Answer:
276yd^2
Step-by-step explanation:
14*12 + 9*12 = 168+108 = 276