Please help me with the correct answer

What is the measure of angle afe? 79 81 91 99

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 the chart is here

Which statements are true about additional information for proving that the triangles are congruent check all that apply