jose1969urquizo jose1969urquizo

27-05-2020
Mathematics

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The perimeter of a triangle is 80 meters. The first side is twice the second. The third side is 5 more than the first. Find the length of each side.

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dannielle dannielle

27-05-2020

Answer:

Step-by-step explanation:

a+b+c=80

a=2b

c=5a

c=5*2b=10b

2b+b+10b=80

13b=80

b=80/13 m

a=2*80/13=160/13

c=10b=800/13

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