31/4 × 4
i really need for my extra credit homework

13 because 1/4 times 4 is 4/4 with makes is a 1
And 3 times 4 is 12
1+12=13.

The right answer for the question that is being asked and shown above is that: "D. an axis lying in its opposite plane."  Reflectional symmetry is the quality a design has if it maintains all characteristics when it is rotated about D. an axis lying in its opposite plane.