Which transformations can be used to show that circle s is similar to circle t? circle s: center (11, −5) and radius 81 circle t: center (11, 0) and radius 9 select each correct answer. circle s is congruent to circle t. circle s is a translation of circle t, 5 units down. circle s is a dilation of circle t with a scale factor of 72. circle s is a dilation of circle t with a scale factor of 9.