Help, please I am struggling Here help, please

Is it greater than or less than7*3_9*2

Who long does it take to drive 150 miles at 45 miles per hour

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)