Answer:
3x+13
Step-by-step explanation:
squares have 4 equal sides
12/4=3x
52/4=13
3x+13
is that 3rd option supposed to be what i put???
hope this helped
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Answer:
3x+13
Step-by-step explanation:
squares have 4 equal sides
12/4=3x
52/4=13
3x+13
