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

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Jer asked May 17, 2023

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

Mathematics
high-school

Jer asked May 17, 2023

by Jer

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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

Oleschri answered May 23, 2023

by Oleschri

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