What conclusion can be determined from the dot plot below?

A dot plot showing two dots above 2, three dots above 3 five dots above 4, three dots above 5, and two dots above 6.

The median of the data set is 3.
The mean of the data set is 3.
The range of the data set is 5.
The number of observations is 15.

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9