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:Gwen will pay $560 in total
Step-by-step explanation:
From the 400 she will pay back and the 40% .40x400= 160 + 400 making it into the total to $560
Answer:
4x^3 + 36x^2 + 72x + 36x + 108
4x^3 + 36x^2 + 108x + 108
I really hope this helps you! <3
Answer:
B: 375 ft^2
Step-by-step explanation:
20 x 15 + 10 x 15/2 = 375