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put this solution on YOUR website!let the width of the garden be x ft
length of the garden = 4x-9 ft
perimeter = 52 ft
acording to question,
perimeter of the rectangular garden = 2(length+breadth)
2(4x-9 + x)= 52
2 (5x-9)= 52
5x-9 = 26
5x = 26+9
5x=35
x=7
Width of the garden= 7 ft
length = 4* 7-9
= 19 ft