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The perimeter of parallelogram ABCD is 86 cm AD is 10 cm more than twice AB. Find the lengths of all four sides of ABCD.

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doridafishy

Answer:

AD=26.5 cm, AB= 16.5 cm, CD= 16.5 cm, and BC= 26.5 cm

Step-by-step explanation:

2(AD)+2(AB)=86

AD=10+AB

2(10+AB)+2(AB)=86

20+2(AB)+2(AB)=86

4(AB)=66

(AB)=16.5 or 16 [tex]\frac{1}{2}[/tex]

AD=10+16.5

AD= 26.5

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