Answer :

mollyparks10

Answer:

Final Answer B

Step-by-step explanation:

BKWong2007

Answer:

B

Step-by-step explanation:

Answer B is correct because all the side lengths are multiply by 3.

5 times 3= 15, 12 times 3=36, and 13 times 3=39.

Have a nice day and stay safe!

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