Answer:
-1
Step-by-step explanation:
30 - 29 = 1
29 - 30 = -1
Answer:
Area of a circle:
(where r is the radius)
Area of largest (outer) circle:
Area of inner circle:
Area of space between the inner and outer circle:
Factored:
Answer:
f(x)=7x+11
Step-by-step explanation:
15-4-7x= 7x+11. Sp y or f(x)= 7x+11
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