Answered

How many feet are in 8.72 mm?

1 mm = 3.28 × 10^-3 ft

A.
2.659 × 10^3 feet

B.
2.86 × 10^-2 feet

C.
2.86 × 10^1 feet

D.
2.86 × 10^-1 feet

Answer :

mrinconj
This is 8.72mm*3.28x10^-3inches/1mm= 0.0286016 = put the comma twice to right and get 2.86x10^-2, so letter B.

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