Please help me with this math problem!

Can someone check if i did this correct. it’s number 4 if you’re wondering.

If u good at math hit me up on insta or sum @basic_jaiden or @ and

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%