Ateacher is writing a quiz. he wants the ratio of the number of easy questions to the total number of questions to be 16 font size decreased by 5 : font size decreased by 5 18. if the teacher wants fewer than 16 easy questions on the quiz, how many easy questions should he write? quick plzz

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)