Peter wants to hang his paintings on a wall that is 2 1/2 meters high and 5 1/2 meters wide. he hangs four paintings each of which is 1 1/4 meters high and 2/3 meter wide. what area of the wall is not covered by paintings?

Can someone tell me if this is perpendicular? !

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities

Carly stated, “all pairs of rectangles are dilations.” which pair of rectangles would prove that carly’s statement is incorrect?