A=-1, b=2 I hope this helped. Please please please if you like my answer mark Brainly:)
Answer and Explanation: The results of the survey would not be accurate to the whole of springfield, as the sample was not a random sample. A random sample is where each person in a given area (Springfield in this case) has an equal chance of being surveyed. In this case, only walmart shoppers were surveyed. Therefor, the results can only apply to shoppers at walmart, not the whole of Springfield.
Answer:
154m^2
Step-by-step explanation:
I hope this helps.
A dot plot would do this best and for every number that is the same put an X above that number
Answer:
<h2>1</h2>
Step-by-step explanation:
Use the Pythagorean theorem:
We have
Substitute:
<em>subtract 9 from both sides</em>
