Answer:
25?
Step-by-step explanation:
sorry if im wrong
Answer: Answer C , Only student 2, because dilation preserve angle measures and side lengths are proportional
9m+6m^2n
12mn-3mn=9mn
4m^2n+2m^2n=6m^2n
==> 9m+6m^2n
or rewrite as 3m(3+2mn)
17
15*15+8*8=289
= 17
