I think it means which graph is the best at representing the data or data set.
For example if you were to graph the population of an animal you would use a line graph to represent the data
If you were determining how much percentage you would get a job you would use a pie graph. Etc
Answer:
WV is the perpendicular bisector of UT.
194
Step-by-step explanation:
2/3X=291
x=194
3