Question 1008809
Perimeter P = 2L + 2W = 44   or   
L + W = 22
Then we also have
L = 7 + 4W
Substitute that into the first equation and we get
7 + 4W + W = 22
5W + 7 = 22
5W = 15
W = 3 cm
L = 22-3 = 19 cm