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5 votes
I need help again.. can someone help me solve this...? I didn't get a screenshot of how to solve the perimeter but I know it had something to do with subtracting a side from another side to get the side... I dunno... (HELPFUL ANSWERS ONLY PLEASE)

I need help again.. can someone help me solve this...? I didn't get a screenshot of-example-1

1 Answer

5 votes

Answer:

21

Explanation:

User Rplnt
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