Can’t see your answer choices but the absolute value of -3 is 3 so I would say 3 is your answer
15/x = 5/11
5x = 165
x = 33
No because at least one segment length is not preserved.
rigid means everything stays the same, but orientation sometimes changes.
Diameter = 6 6/2 = 3
Radius = 3 3 to the power of 2 = 9
A = (3.14)(9) = 28.26