12.78 because if you do ( 12 X .065 you get .78 which you then add to 12$ and get a total of 12.78
The 20-pound bag for $85 is a better deal.
40/9= $4.44
85/20= $4.25
Answer:
6x^2 is the most simplified the expression can get
The answer would be 0 because 8 taken away from 8 is 0. Hope this helps! ^_^
area = pi * r^2
here, the radius is 2 as its the diameter/2.
so the area is 4pi.
circumference = 2*pi*r.
so the circumference is 4pi as well.