juniorthekidd juniorthekidd
  • 23-02-2018
  • Mathematics
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the perimeter of a photograph is 30 inches the photograph is 5 inches wide how long is it

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ReaderGirl
ReaderGirl ReaderGirl
  • 23-02-2018
To find perimeter, you add W+W+H+H, since you know that the perimeter is 30 and the width is 5......
30=2(5)+2(H)
30=10+2H
20=2H
10=H
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