Maths

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A rectangle has length 2y and width y+ 2.
Its perimeter is less than 50 cm. What are
possible values for y ?
Write inequality?

  • Maths -

    perimeter=2(2y+y+2)
    perimeter= 6y+4
    so, 6y+4<50
    6y<46
    y<46/6
    length<46/3
    width<46/6+2

    check that.

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