Answer:
The student incorrectly simplified 10ab root 2a + 20a root 2a
Step-by-step explanation:
The given lengths cannot form a triangle. They do not meet the requirements of the triangle inequality.
17 + 25 < 43
The triangle inequality requires each side be shorter than the sum of the other two.
If they are all a foot long then she should have 32 pieces of Chain
Answer: 
<u>Step-by-step explanation:</u>
