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2 years ago

14

Can someone please help me with this

2 answers:

stich3 [128]2 years ago

7 0

$8^{2}+21^{2}=x^{2} \\64+441=x^{2} \\505=x^{2} \\x=22.5$

Irina18 [472]2 years ago

3 0

The answer is 22.5 ft.

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2x squared + 9x=-5 i need to solve for x

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