Answer:
Alright this is complecated but I think you can go on this other math website symbolab there will be a tutor and answer it in 15-30 minuted it helps!
Step-by-step explanation:
If the number is 5 or greater you round it up
if its four or less you round down
Answer:
Step-by-step explanation:
N is all integers except 0.
1234567891011121314151617181920
Answer:
B
Step-by-step explanation:
The height of 3 cut the base in half and perpendicular to the base, so

That is B