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raketka [301]
2 years ago
15

Please what is the answer

Mathematics
2 answers:
choli [55]2 years ago
5 0

Answer:

21

Step-by-step explanation:

Svetach [21]2 years ago
4 0

Answer:

21

Step-by-step explanation:

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The height of a free falling object at time t can be found using the function, h(t) = - 12t2 + 36t. Where h(t) is the height in
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For this case we have the following equation:
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the time when the object hits the ground is:
 
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