BrownieMan123
19.12.2019 •
Mathematics
Running at an average rate of 8 m/s, a sprinter ran to the end of a track and then jogged back to the starting point at an average rate of 3 m/s. the sprinter took 55 s to run to the end of the track and jog back. find the length of the track.
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Ответ:
14
Rounding is easy, just look at the number in the tenths place. If the number is less than 5 round down and if the number is greater than or equal to 5 round up.