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I need help with both these questions with steps and explanation to please

I need help with both these questions with steps and explanation to please-example-1
User Twalberg
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1 Answer

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Answer: 4. l=11x^3+9y

5. w=x+3

Explanation:

4. l=length of square. P=perimeter of square

P=4l

4l=44x^3+36y

l=11x^3+9y

5. A=l*w

4x^2+12x=4x*w

4x(x+3)=4x*w

w=x+3

User Theberzi
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