Answer:
12 and 13
Step-by-step explanation:
I hope this helps! Have a lovely day!! :)
Assignment: 
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Answer: 
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Explanation: 
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[ Step One ] Remove Parenthesis: (a) = a

[ Step Two ] Simplify 

[ Step Three ] Rewrite Equation

[ Step Four ] Simplify 

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It is called the conjunction, tha'ts what its called.
Answer:
1
Step-by-step explanation:
Only 1, because rhombuses have every side length the same.