Find the length of the hypotenuse of a right triangle whose legs are 5 and 12

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

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Which expression is the factorization of x^2+10+21