Can someone talk im bored

The figure above shows the lengths of thesides of a rectangle in cm. find the valuesof x and y and then the area of the rectangle.sides: top= 3x - yleft= 3y + 4bottom= 2x + yright= 2x - 3 use both methods, elimination and substitution, if possible.

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Which number produces an irrational number multiplied by 1/3