I think it’s -3 1/3 because if you count your lines after -3 to -2 you get 3 and it’s on the first line so 1/3! Hope this makes sense :)
61.26 in^2
Explanation: plug in the formula to get SA=2π1.5^2+2π(1.5)(5)
I don't seem to comprehend what you are asking?
You are told that sprinklers run for the same amount of time. lets refer to this time as T.
you are told that 4 sprinkles run one at a time for 50 minutes total. that means that T should be 50/4 = 12.5 minutes = 12 minutes and 30 seconds
1) 1.403
2) 1.1
3) 1.078
4) 1.001
HOPE THIS HELPED :)
