The perimeter of photograph is 30 inches. The photograp is 6 inches wide. How long is it?
Answers
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Answer:
9 inches
Step-by-step explanation:
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Answered by
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- P=30inches
- b=6inches
- t=?
We know that perimeter of a rectangle is, P=2(l+b)
so...
30=2(l+6)
30=2l+12
30-12=2l
18=2×l
l=18/2
l=9inches
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