the length and breadth of a rectangle are (3x+4) cm and (4x-13)cm.If the perimeter of the rectangle is 94cm . Find x.
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Answer:
... X=8cm...
Step-by-step explanation:
...
2(l+b)=perimeter of rectangle...
2(3x+4+4x-13)=94
7x-9=94/2
7x-9=47
7x=47+9
7x=56
X=56/7
X=8cm
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