Mathematics, 12.06.2020 20:57 jeto32
(ii) Round off the number of seconds in an hour to 1 significant figure. 4000 A plane travels at a speed of 212 mph. b) By rounding 212 to 1 significant figure and using your answer to part (ii), work out an estimate for the number of seconds the plane takes to travel 1 mile.
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(ii) Round off the number of seconds in an hour to 1 significant figure. 4000 A plane travels at a s...
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