SOLUTION: Barney wants to frame a square picture of his dog. The frame he bought fits a picture with a perimeter no greater than 96 cm. He plans to put a 2 cm blue border around the picture

Algebra ->  Linear-equations -> SOLUTION: Barney wants to frame a square picture of his dog. The frame he bought fits a picture with a perimeter no greater than 96 cm. He plans to put a 2 cm blue border around the picture      Log On


   



Question 975257: Barney wants to frame a square picture of his dog. The frame he bought fits a picture with a perimeter no greater than 96 cm. He plans to put a 2 cm blue border around the picture
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
Do you want to find the outer frame length for either dimension? How does the blue border relate this this?

p perimeter,
x picture length, same for both directions because square picture
p=4x
-

x=p%2F4

Using u as the uniform width for the blue border around picture,
x%2B2u=highlight%28p%2F4%2B2u%29.

Substitute the values given if you want the value.


28