Can an intersection be just one point?

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

What additional information could be used to prove abc =mqr using sas? check all that apply.