Rectangle a measures 9 in by 3 in rectangle b is a scaled copy of rectangle a select all of the measurements pairs that could be the dimensions of rectangle b A 4.5 in x 1.5 in
B 8 in by 2 in
C 10 in by 4 in
D 13.5 in by 4.5 in
E 90 in by 30 in

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)