Answer: 3
Step-by-step explanation:

Plug the numbers into the formula:
-> 
Reduce:

Answer:
4.
Hope that helps!
Step-by-step explanation:
The volume of your box is 19 times 17 times 6. You will get 1938 in. cubed.
360=95+120+120+125+x+84+x
360=544+2x
-184=2x
x= -92
It will take her 51.4 minutes.
Explanation:
You would do 12/7 and then multiply that answer by 30.