63° Х X = _ degrees pls help

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Can someone explain to me how to do