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Mathematics 15 Online
OpenStudy (anonymous):

attach file

OpenStudy (anonymous):

OpenStudy (anonymous):

Hello Nancy Lam! You look Good in Orange :-) It's 58

OpenStudy (anonymous):

how?

OpenStudy (anonymous):

please! so your work

OpenStudy (anonymous):

Let's assume the shorter length to be k Larger length be n 5k = 4n 5k/4 = n area = 5k * ( 5k/4+k) = 180 => k^2 = 16 => k = 4 =>n=5 Perimeter = 5*4 + 4*5 + 5+4 +5 +4 = 18 + 40 = 58

OpenStudy (anonymous):

Thank you

OpenStudy (anonymous):

No Problem :-)

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