What is equivalent to 11^11
and what is not equivalent to 11^11

Urgentwhat is the area of the figure?

If wxyz is a square, which statements must be true?

How much money does ron have left each month after his fixed expenses? ron graduated from college five years ago. he recently bought a house, but shares it with a housemate who pays him $800 a month for rent and utilities. ron is putting a budget worksheet together so he will have a better idea of where his money is going and where he can save. enlarge