U1.55.22
A square has a perimeter of 12x + 52 units. Which expression represents the side length of the square in units?
Ox+4
O x + 40
O 3x + 13
3x + 43
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Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

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