Which of the following geometric objects occupy two dimensions Check all that apply
A. Square
O B. Triangle
C. Point
OD D. Plane
E. Segment
DF. Line

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Icould really use some with this question.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?