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Find the perimeter.

​(Simplify your answer. Do not​ factor.)

Find the perimeter. ​(Simplify your answer. Do not​ factor.)-example-1
User SeregPie
by
8.5k points

2 Answers

8 votes

Answer:

8x² + 38y

Step-by-step explanation:

Perimeter = 2(x + 10y) + 2(4x² - x + 9y)

⇒ Perimeter = 2x + 20y + 8x² - 2x + 18y

⇒ Perimeter = 8x² + 38y

User Rahshawn
by
7.8k points
2 votes

Answer:

8x²+38y

Step-by-step explanation:

perimeter of rectangle: 2(Length + Width)

perimeter of this rectangle:


2((x + 10y) + (4x^2 -x + 9y))


2\left(x+10y+4x^2-x+9y\right)


2\left(4x^2+19y\right)


8x^2+38y

User Bogdan Timofeev
by
7.7k points

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