Which description does not guarantee that a quadrilateral is a square? question 7 options: has all right angles and has all sides congruent has all sides congruent and all angles congruent is a parallelogram with perpendicular diagonals is both a rectangle and a rhombus

A rectangle, a rhombus, a kite, a trapezoid and a parallelogram are all examples of quadrilaterals which are not square.

Thus a rectangle or a rhombus, or any 4 sided shape that does not have all four sides the same length AND all angles 90 degrees.

So the answer is "is a parallelogram with perpendicular diagonals"

15% chance.

step-by-step explanation:

3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.