Answer:
x = -9
Step-by-step explanation:
First,Add 4 to both sides
-4x-4+4=36-4+4
Then,simplify
-4x=36
divide both sides by -4
-4x/-4 = 36/-4
Lastly simplify it to get your answer!
Answer:

Step-by-step explanation:
Given


Required
Determine the volume
First, we need to determine the radius of the base using:

Substitute 20 for C


Solve for r

-- approximated.
The volume is then calculated as thus:



None of the given options is close to the volume of the silo
Answer:
Step-by-step explanation:
Area of circle=Pi times radius^2
Diameter is half of radius=8.4
Pi*8.4^2=221.670777637
Hope this helps!
Answer:
110
Step-by-step explanation:
I don't understand cuz it only goes to 10