pls solve this question for brainiest the( find the perimeter of a rectangle its length 2cm and its diagonal is 2.5cm

Place the following steps in order to complete the square and solve the quadratic equation,

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?