Someone please help me asap need answers to all 8 problems and If possible explain how you got them

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?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

The poll report includes a table titled, “americans using cash now versus five years ago, by age.” the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23–34, 35–54, and 55+ to display these results?