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Tyannagrimes776go
Tyannagrimes776go
Mathematics
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Can someone please help me with this
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KenQuakego
KenQuakego
The answer is 22.5 ft.
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Undermego
Undermego
[tex]8^{2}+21^{2}=x^{2} \\64+441=x^{2} \\505=x^{2} \\x=22.5[/tex]
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