The length of a rectangle is 5 m less than 2 times its width. The perimeter of the rectangle is 50 m. Find the length and width of this rectangle.
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Step-by-step explanation:
Let the width be x
∴ Length = 2x-5
Perimeter = 2(l+b)
50= 2(2x-5+x)
50= 6x-10
⇒6x=60
∴x=10m
∴Width of the rectangle = 10m
Length = 2x-5 = 20-5
=15m
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