thebronzemoon55 thebronzemoon55

07-09-2020
Mathematics

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Answer this please someone? I need help.

Answer this please someone I need help class=

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CSMedrano CSMedrano

07-09-2020

Answer:

4z-12

Step-by-step explanation:

the perimeter is the sum of all sides

so

[tex]P=(z+3)+(z-9)+(z+3)+(z-9)\\\\P=z+3+z-9+z+3+z-9\\\\P=4z+6-18\\\\P=4z-12[/tex]

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