Answer:
2 times as long
Step-by-step explanation:
2/5 divded by 1/5 equals two
Answer:720
9.407x10-11
8.18(9.407x(10)−11)10−6(1.15(9.407x(10)−11)10−5)
will give you an explanation if you want tag me on comment.
it's the first one because it is split as the paragraph said it should