somekid20 somekid20

28-08-2021
Mathematics

contestada

Pls help I’ll give you 35 points

Pls help Ill give you 35 points class=

Respuesta :

Аноним Аноним

28-08-2021

Answer:

b=21

Step-by-step explanation:

P=2(a+b)

54=2(6+b)

54=12+2b

2b+12=54

2b=54-12

2b=42

b=21

6*21 (area)=126

I hope I helped!

How to verify my answer:

P=2(6+21

P=(12+42)

P=54

AHA! So my answer is correct!

Hope I helped!

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