T=d/v
540/(230+w)=380/(230-w)
540(230-w)=380(230+w)
124200-540w=87400+380w
124200-920w=87400
-920w=-36800
w=40
So the wind speed is 40 miles per hour.
Answer:

Step-by-step explanation:
I have attached the explanation above. hopefully this will help
Answer:57
Step-by-step explanation:
Answer: <u>The factors of 72 are: 1,2,3,4,6,8,9,12,18,24,36,72. So basically 12, and if 72 doesn't count than it is 11.</u>
Step-by-step explanation: <em>Hope this helps.</em>
Y - 3 = 4x + 8
y = 4x + 11
slope = 4