Answer:
Part 1: It is not a valid conclusion to say that track and field sports are more popular than soccer based on the survey. The survey was taken at a track and field event so the people that were surveyed are probably biased.
Part 2: A better way of determining which sport is more popular is by counting how many people show up to each event and comparing the results.
Answer:
Option D is correct.
and
Step-by-step explanation:
Floor function states that the greatest integer that is less than or equal to x.
It is represented by: 
Ceiling function states that the least integer that is greater than or equal to x.
It is represented by: 
As per the statement:-
Kareem wrote the values show below:
,
,
and
.
by definition:
= 4
= 2
=3
= 4
From the given options only pair which is equivalent is:
and
0 is the difference
<span>|-5| = 5
5 - (-5) = 0
</span>
We can see : KM = KL + LM
So : KM = 14 + 3 = 17
So KM = 17
Hope it helps! If it is, Brainliest please!