Its independent because it does not depend on the answer before
Step-by-step explanation:

Since we need to find the radius, then we will rearrange the second formula.




So, the radius of a circle that has a circumference of 457 is about 72.8 cm
The answer of 128 to 1 significant number is 100
Answer:
44
Step-by-step explanation:
Your answer is correct, your on the right track as well. Just flip the negative number to its respective location.
Good luck :)