1 Answer

Asger · Answer 1 · 2021-09-15T04:10:09+0000

Answer:

$\huge\boxed{x=28\ ft}$

Explanation:

If two rectangles are similar, then corresponding sides are in proportion.

Therefore we have the equation:

(x)/(42)=(36)/(54)

cross multiply

$54x=(42)(36)\\\\54x=1512$

divide both sides by 54

$(54x)/(54)=(15212)/(54)\\\\x=28$

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