Respuesta :

One side of the scrapbooking is (8x+20)/4= 2x+5 inches.

Answer:

[tex](2x+5)in[/tex]

Step-by-step explanation:

we know that

The perimeter of a square is equal to

[tex]P=4b[/tex]

where

b is the length side of the square

In this problem we have

[tex]P=(8x+20) in[/tex]

so

[tex]4b=(8x+20)[/tex]

solve for [tex]b[/tex]

Divided by [tex]4[/tex] both sides

[tex]4b/4=(8x+20)/4[/tex]

[tex]b=(2x+5)in[/tex]