Answer:
Step-by-step explanation:
<u>Use the Pythagorean theorem:</u>
<u>Verify this for each line:</u>
1.
- 28² + 45² = 53²
- 2809 = 2809
- Yes
2.
- 33² + 56² = 64²
- 4225 ≠ 4096
- No
3.
- 36² + 77² = 85²
- 7225 = 7225
- Yes
Answer: 8
The radical sign applied to a real number gives the principal square root, which is the positive square root in the case of a positive number.
I do not agree. This is because when the dog was a puppy, she was 370 grams not kilograms. Diego's mistake was mistaking grams for kilograms.
The slope of the line is 
(or just 2) as it rises by 2 units and runs to the left by 1 unit.
Answer:second row
Step-by-step explanation:the inverse of a function just interchanges the y and x values
