What Is The Distance Between These Two Numbers?
(7,7) and (-9,7)

Ahomeowner plans to hang wallpaper on one wall of a bedroom that is 10 feet long if a stripe of wallpaper is 20 inches wide and stripes or hung vertically how many stripes on wall paper with the homeowner required

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Two numbers have a sum of -19. one number is x. what expression represents the other number?