Answer:
Step-by-step explanation:
x-4 greater or equal 0
x greater or equal 4
5-3(2+2w)=-7
5-6-6w=-7
-6w=-7-5+6
-6w=-6
w=1
Answer:

Step-by-step explanation:



Answer:
Tire will be warranted for 
Step-by-step explanation:
We have given that tire is warranted for 63000 miles
We know that 1 mile = 5180 feet
So 
Diameter is given d = 2 feet
So radius 
Angular distance is given by 
Answer:
Hope this helps you
Step-by-step explanation:
Mean= 
Therefore, the mean of the given distribution =5.39 or 3.4
If you did not understand anything you can ask in the comments