The second proportion is correct and it will be 6 hours.
1. (x+3) (x+8), 2. (x-9)^2
Answer:
200
Step-by-step explanation:
10*20=200.
I am not positive what you are asking but that is the answer I am able to give at this moment.
I hope I at least helped you. :)
I believe it is D. im not sure