algebra

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P(1, 3) and R(5, 5) are the endpoints of a diagonal of the rectangle PQRS.
Which sides of the rectangle are parallel to the x-axis? To the y-axis? What is the perimeter of the rectangle?

  • algebra -

    x=4
    y=2
    perimeter= (2*4)+(2*2)
    = 8+4
    =12

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