If you turn all the numbers into decimals it becomes, -6.25, -6.35, -6.20, and, 6.1 so in order it would go 6.1, -6.20, -6.25, -6.35
If you divide a number by 9 then you can also divide it by 3.
It’s 54 degrees because all the angles are the same
A is the answer because is quadrilateral is a four sided shape that can be congruent and a parallelogram is a four-sided plane rectilinear figure with opposite sides parallel.