A person buys a refrigerator for $229.99 (not including sales tax)at Cummins Appliance in Baltimore, Maryland, which has a sales tax of 6%. How much money is the sales tax?

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)