Please explain why the answer you got was correct, because i need it

In the 30-60-90 triangle below side s has a length of and side r has a length

Which of the following expressions is equal to 2x^2+8

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