Find the GCF of 8cd, 20cd
really helpful if someone can give full explanation

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re