A linear function will because it’s a straight line. it will increase by the same amount. :)
If you don't need an exact answer, 9 is the answer, as she'd walk around it 54 times.
All trailing zeros after dec. pt are sig.
all nonzero numbers are sig.
all zeros between nonzero numbers are sig.
there are 4 significant digits
$.86 (or more specifically .864)
basically just divide 4.32 by 5 :)


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And many other answers....