Answer:
All real numbers.
Step-by-step explanation:
Since this is a quadratic function, that means the domain is all real numbers.
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Step-by-step explanation:
Use tan relation :
tan85.7=h/80
h=tan85.7×80
h=1063.96ft
It can go 6.8 times
Good luck! :D
I’m not great at explaining but I hope with the way I did the work explains.