A . Because one you make the ratio 80:48 you simplify (divide until you can divide anymore ).
Answer:
Step-by-step explanation: I Can Tell You The First One Is Correct And I Believe The Second Was Is Too.
2. random samples are the least biased samples.
You need to watch a video on polynomials, that's how i learned to factor Polynomials
https://www.youtube.com/watch?v=5MA1eZVegg4 - click on the uploader and you'll find how to factor it.
i can't GIVE u the answers but YOU WILL LEARN IT :)
Answer:
36 parts water
Step-by-step explanation:
3/9 = 1/3 = for every 1 part concrete, it's 3 parts water.
12/x = 1/3; x = 36
so, 12 x 3 = 36