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kaylynn77
07.10.2019 •
Mathematics
The height (h) of a stone, in meters, thrown into the air can be modeled by the equation h=-4.9t^2+20t+10, where t represents time in seconds. how many seconds will it take for the stone to hit the ground (h=0) after it is thrown into the air? round your answer to the nearest tenths of a place.
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Ответ:
1338.68 meters
Step-by-step explanation:
Perimeter is all of the lengths of the sides added together.
50.9m + 50.9m + 618.44m + 618.44m = 1338.68m