When the sun is at a certain angle in the sky, a 50-foot building will cast a 20-foot shadow. What is the length of shadow in feet cast by a 20-foot pole at the same time? Enter only the number.

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