I can't do this, can someone explain

Chose the graph below that represents the following system of inequality’s

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

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: .