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Help me solve this problem. quick !!!
thank you!!!!!

Help me solve this problem. quick !!! thank you!!!!!-example-1
User Seertaak
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2 Answers

2 votes
I hope this helps you out with your question. (:
Just click on the photo and it'll show you.
Help me solve this problem. quick !!! thank you!!!!!-example-1
User Quantico
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1 vote
The equation for calculating


P = 2L + 2W

instead of letters L and enter the values ​​given numbers


L = 2 (1)/(2)


W = 3 (2)/(5)

1 way


P = 2 * 2 (1)/(2) + 2 * 3 (2)/(5) \\ \\ P = (2)/(1) * (5)/(2) + (2)/(1) * (17)/(5) \\ \\ P = 1 * 5 + (34)/(5) \\ \\ P = 5 + 6 (4)/(5) = 11 (4)/(5)

2 way


P = 2L + 2W = 2 * (L + W) = 2 * (2 (1)/(2) + 3 (2)/(5) ) = 2 * ( 2 (5)/(10) + 3 (4)/(10) ) =
2 * 5 (9)/(10) = (2)/(1) * (59)/(10) = 1 * (59)/(5) = 11 (4)/(5)
User LesFerch
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