Question 1059392: the length of a rectangular label is 3 cm less than twice the width .the perimeter is 54 cm .find the width Answer by Cromlix(4381) (Show Source):
You can put this solution on YOUR website! Hi there,
the length of a rectangular label is 3 cm less
than twice the width .the perimeter is 54 cm.
Make the width = x
Length = 2x - 3
Perimeter = 2 x Length + 2 x Width
54 = 2(2x - 3) + 2(x)
54 = 4x - 6 + 2x
54 + 6 = 6x
60 = 6x
x = 10
Width 10 cm
Length = 17 cm
Hope this helps :-)