I believe it's C.
(Hint: y=mx+b)
M is Slope and B is Y-Intercept.
Independent because the ratio of the second cube is the same (1:6), and it isn't affected by the result of the first cube
KD is congruent to AT as:
<h3>angles are of equal measure</h3><h3>sides KD and TA are equal</h3><h3>sides DT and KA are equal</h3>
The figure is kite as has two pairs of same sides.
<h3>They are constructed in a way of having same angle.</h3>
