F(x)=-3|x-4| vertical shrink by a factor of 1/2

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: .

State if the two triangles are congruent. if they are, state how you know?

What is the radius of the cone in the diagram? round your answer to the nearest whole number