Find the perimeter of a triangle whose sides are 5 1/2 cm, 7 3/5 cm, and 3 1/4 cm, respectively.

Correct answer:

o =  16 720 = 327/20 cm

Step-by-step explanation:

a=521=5+21=25 2+1=210+1=211=5.5 cm b=753=7+53=57 5+3=535+3=538=7.6 cm c=341=3+41=43 4+1=412+1=413=3.25 cm  o=a+b+c=211+538+413=20110+20152+2065=20110+152+65=20327=20327 cm=16207 cm=16.35 cm

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