Answer:
3
Step-by-step explanation:
f(x) =2x+3
Let x=0
f(0) =2*0+3
Multiply
f(0) =0+3
Add
f(0) =3
45,12,11
voa respectively
here what to do
Since the volume of a cone is pi the radius squared times the height divided by 3. If you know the diameter,you simple divide by 2
