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A rectangle has side lengths of (3x +6) inches and (2x -4) inches. Write an expression to represent the perimeter of the rectangle. Than find the perimeter of x if the perimeter is 94 inches.

HELP!!!!!

Respuesta :

3RDKAMIKAZE
Let the length of rectangle be (3x+6) inches
Breadth =(2x-4)
perimeter=2(l+b)
94=2(3x+6+2x-4)
94=2(5x+2)
94=10x+4
90=10x
x= 9
Length=3*9+6=33 inches
Breadth=2*9-4=14 inches

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