He has 21 classmates, you know this by, taking 17.5 and dividing it by the 5/6. This leading to get you 21.
Answer:
~ 83.90
2 decimal place is basically the hundredths place
The median of the set data set is 4
Answer: If a point is equidistant from the endpoints of a segment, then the point is on the perpendicular bisector of the segment.
