Why does it take 3 copies of 1/6 to show the same amount as 1 copy of 1/2m

Answer this question, only if you know the answer. 30 points and brainliest!

The room above is shaped like a rectangle anthe room above is shaped like a rectangle and has a perimeter of 34 feet. if the room is 11 feet long, how wide is it?

(25 ! ) what does it mean for an equation to have no solution or infinitely many solutions?