jessy took out loan of $16,500 over years at 4.2% interest to purchase a new car. how much will she pay in interest on the loan A)$693 B)$3,465 C)$13,035 D)$34,650 help please

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)