anonymous
  • anonymous
HELP!!!!! PICTURE ADDED
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
katieb
  • katieb
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anonymous
  • anonymous
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anonymous
  • anonymous
the perimeter of a triangle equals the summation of it sides ,, right??
anonymous
  • anonymous
so all what will you do is that : (5x-7) + (4x-4) + (13-x ) = 38 and you can calculate the value of x :D

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anonymous
  • anonymous
I dont know how to do that
anonymous
  • anonymous
nvm got it
anonymous
  • anonymous
you will add like terms (5x+4x-x) + (-7-4+13) = 38 8x + 2 = 38 8x = 38 - 2 8x =36 x = 36/8 x = 4.5 you got it now??

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