Answer: This sample may be biased because he is only asking the bike riders when in reality there might be a majority of students who instead take an alternate form of transportation
Step-by-step explanation:
Answer:
x = 2
Step-by-step explanation:

The first should be 80 the second part of it should be 210 idk if thats completely right sorry if I'm wrong i hope i helped a little
Answer:

Step-by-step explanation:
We are actually using Pythagorean theorem here but to be simple
we can use the equation:
D(distance)=
=
(If you meant 16 instead of 6 the answer would be 15)
Hope this helps!
Answer:
10 because you would have to add them all up!
Step-by-step explanation:
hope this helps:)