Answer:
20 maybe
Step-by-step explanation:
2 figures are congruent if at least 2 sides are the same length, there angles are the same, etc
Step 4 is wrong. the answer is 1/8, she changed sign on 2^(-3) to 2^(3) without moving it to numerator
Divide 84.87 by 1.15, and you get 73.8
Then you can check your work by multiplying 73.8 by 1.15 and you get 84.87
