The Triangle Shirtwaist Factory Fire showed how important it is to practice fire safety at work. The Triangle Shirtwaist Factory Fire showed how far we have come as a society when it comes to fire and work safety.
Answer:
20π m or 62.83 m
Explanation:
The formula for Circumference is C = 2πr
All you need to find for the formula is the radius, which is half of the diameter.



Then plug the radius into the formula and solve for Circumference


or 
Answer:
compound sentence :)
Explanation:
it contains two clauses. the main and the subordinate. a main clause can make sense on it's own, a subordinate can not.