The following diagrams show two rectangles. Given the perimeter of diagram A is 12cm while the perimeter of diagram B is twice the perimeter of diagram A. Find the values of x and y.

Can any one me with the answers to these questions asap?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

The police chief wants to know if the city’s african americans feel that the police are doing a good job. identify the management problem (i.e dependent variable) and identify the independent variable.