The area of a rectangular fountain is x^2+9x+20 square feet. a 5 foot walkway is built around the fountain. find the dimesions of the outside border of the walkway

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge

Hello, i need compare km^2 and km. what's difference in this?