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09-02-2017
Mathematics

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The length of a picture frame is 2 inches more than the width. The perimeter of the frame is 36 inches. What is the length of the frame?

Respuesta :

09-02-2017

Let the width be [tex]x[/tex]
∴the length =[tex]x+2[/tex]
perimeter=2(l+b)
36=[tex]2(x+2+x)[/tex]
36=[tex]2(2x+2) =4x+4[/tex]
[tex]4x=32
x=8[/tex]
∴∴the length =[tex]x+2
= 8+2
=10[/tex]

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