800 is 10 times as much as 80
The volume of a cylinder is
V=hpr^2 in this case h=40, r=20/2=10, and we will approximate pi as 3.14 so:
V=40(3.14)(10^2)
V=12560 ft^3
Rearrange: 3 + x + 1 -(2) = 0
Solve: x + 2= 0
So the value of "x" is -2
Answer:
87.8
Step-by-step explanation:
I assume you know how to do this so I didn't show any steps. Have a nice night. :)
Answer:
The first option is correct
Step-by-step explanation:
Hope it is helpful....