Bob sells hats and scarves. at the start of the day, he has : hats : scarves = 4 : 3 during the day he sells 25 hats. at the end of the day, he has: hats : scarves = 7 : 9 how many scarves does bob have in his store

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)