Is the following shape a square? How do you know?
pls help I keep messing up side DA

Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?

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?

The variable in a relation who’s value depends on the value of the independent variable is called what?