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olga nikolaevna [1]
3 years ago
6

In Khan Academy: Equations & inequalities word problems:

Mathematics
1 answer:
Leona [35]3 years ago
5 0

Answer ( if trying to find x ) :

x = 44

Step-by-step explanation:

5 x 7 = 35 ( area of picture )

120 -> ( area of the whole picture + frame )

120 - 35 = 85 ( area of just the frame )

factor's of 85 -> 1 ,5 ,17 ,85 ( can't be 1 by 85 inch's picture ,so you get 5 by 17 )

5 + 5 + 17 + 17 = 44 (perimeter of the frame ( perimeter formula= l + l + w + w ) )

44 inch's ( ? )

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marta [7]

Answer:

3

Step-by-step explanation:

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mylen [45]
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