05.01)a poster is shown below: a rectangle is shown. the length of the rectangle is labeled 18 inches. the width of the rectangle is labeled 6 inches. what are the dimensions if the poster is enlarged by a factor of seven over two ?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15