Help ! please this quiz is completely overdue.

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract

Given the diagram below, michael writes, "segment ac is congruent to segment ac." which of the following reasons allow him to write this statement?