I have $45. I want to go to the store and buy some cheez-its. They are $2.75 a box. How many boxes can I get? Do I have any money left over? How much?

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)