Number 6 would be

because all of the other numbers are irrational numbers
Answer: You simply need to match each fraction to where they belong
Step-by-step explanation:
Answer:
This is a biased sample.
Step-by-step explanation:
This is because she gave a random sample, but the she had the convenience of the students being with her when she surveyed. So it'e not actually random. She could also worded the survey or gave a biased response.
You take 12 divided by 4 and you get 3
So there should be 3 pets at each house
7 x 106 = 742 3.5 x 10 = 35 742-35=701.it is 701 time larger