Rectangle sides have length 12 and 6, so it's perimeter is 2 12+2 6=24+12=36
Square has 4 sides equal in length so we divide 36/4=9
Length of each side of the square is 9 in.
It is not necessary to put so many question marks into question :)
t h e p er im e t er o f a rec t an g l e = t h e p er im e t er o f a s q u a re 2 ⋅ ( 12 + 6 ) = 4 x 2 ⋅ 18 = 4 x ⇒ 4 x = 36 / : 4 ⇒ x = 9 A n s . t h e l e n g t h o f e a c h s i d e o f a s q u a re i s 9 in .
The variable 'h' generally represents height or a specific value in mathematics depending on the context. To find 'h', one can use formulas related to specific geometric shapes or equations. Further clarification on the scenario would assist in providing a more tailored answer.
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