Newport Township is building a new playground area for neighborhood kids. The playground will be a square with a perimeter of 56 + 8
3
x

An equivalent expression is 56 + 8 (
1
3
x ).

Which expression represents the length of one of the playground's sides?

224 + StartFraction 32 over 3 EndFraction x
14 + two-thirds x
14 + StartFraction 8 over 3 EndFraction x
4 (56 + StartFraction 8 over 3 EndFraction x)