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option 2.

option 4.

Step-by-step explanation:

option 2.

as we can see if we draw a diagonal from x to z we have the rectangle divided into 2 equal parts, which are reflected on that diagonal.

we say that they are reflected because the distance of any point with respect to the opposite point is going to have the same distance to the diagonal.

option 4.

if it can be rotated 180 ° with respect to the point p and be the same, it means that its left and right half are equal

fourth month

step-by-step explanation:

it is the one with the most keychains.

answer: a

step-by-step explanation:

10.2 units