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Help with one homework question for all
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3 votes
Help with one homework question for all

Help with one homework question for all-example-1
User Tan Li Hau
by
4.7k points

1 Answer

6 votes

Answer:

21 m

Explanation:

P= a+b+c

so it be 9+7.5+4.5 = 21

9-1.5 = 7.5

9/2 = 4.5

User Nada
by
4.6k points
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