The dimensions are
72x2Because

&

Your'e Welcome!!
Hopefully this is Brainliest worthy!!
That he forgot the x in 2x after he did the problem and put it in the simplified form
I = the square root of -1, so it would be 7i
Hey there! :D
Subtract 20% by 10%, because it is asking how much less than the original price was by what percent.
20%-10%= 10%
The ticket was 10% less than the original ticket.
I hope this helps!
~kaikers