cjd4short cjd4short
  • 11-09-2020
  • Mathematics
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Please answer the equation in the attachment.

Please answer the equation in the attachment class=
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kafleshristi2005
kafleshristi2005 kafleshristi2005
  • 11-09-2020

Answer:

the missing value is 9.33.

Step-by-step explanation:

given,

length (l) = 3x+2

breadth (b) = 4

perimeter(P) = 68 cm

now,

P = 2(l+b)

or, 68 = 2× ( 3x+2+4)

or, 68 = 2× ( 3x+ 6)

or, 68 = 6x+12

or, 68 - 12= 6x

or, 56 = 6x

or, 6x = 56

or, x = 56/6

or, x = 9.33

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