shiann131 shiann131

01-04-2021
Mathematics

contestada

A = x² + 4x – 60
What is the length and width?
If x=9 what is the perimeter of the rectangle?

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fernyviakhoo fernyviakhoo

01-04-2021

Answer:

57 I think?

Step-by-step explanation:

A=x² + 4x - 60

A=9² + 4⁹ - 60

(9x9=81) + (4x9=36) - 60

= 57

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