Please answer all the questions and I will give you brainliest, 5 stars, thanks, and points. Please please please answer all of the questions. Thank you and have a nice day :)

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

What is the difference between the equations of a vertical and a horizontal line?