If a quadrilateral is a parallelogram, then

a.
its opposite angles are supplementary
b.
its consecutive sides are congruent
c.
its consecutive angles are congruent
d.
its consecutive angles are supplementary

Abc will undergo two transformations to give aa'b'c' which pair of transformations will give a different image of aabc if the order of the transformations is reversed? a. a rotation 90' counterclockwise about the origin followed by a reflection across the y-axis b a translation 5 units down followed by a translation 4 units to the right c. a reflection across the x-axis followed by a reflection across the y-axis a rotation 180'clockwise about the ongin followed by a reflection across the y-axis reset next 2 omentum all rights reserved o atk me anything o o e

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?

:)i need to know on which ones are corresponding, alternate interior, alternate exterior, or none of these.