Three-fifths 80366

Calculate in cm the perimeter of a triangle with sides a, b, and c. If a is two-thirds of side b, c is three-fifths side b; b=15 cm.

Correct answer:

o =  34 cm

Step-by-step explanation:

b=15 cm c=53 b=53 15=53 15=545=9 cm a=32 b=32 15=32 15=330=10 cm  o=a+b+c=10+15+9=34 cm

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