Answer: a, b, c, d
Step-by-step explanation: its not a fraction, its a integer, its positive, and is rational (every integer is rational).
Answer:
what grade you in
this looks like 4th grade
1)50% cause' all together there are 16 cats. So subtract the 8 from the cats that live inside which gives you another 8. Which is half of 16. 3rd grade math.
Answer:

Step-by-step explanation:
So we have:

And we want to solve for π.
First, divide both sides by h:

Now, divide both sides again by r²:

And this is our answer :)