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Mathematics 17 Online
OpenStudy (themockingjay):

What is the value of x? Round to the nearest tenth.

OpenStudy (themockingjay):

OpenStudy (themockingjay):

is it 5?

OpenStudy (bmk614):

\[4^2+b^2=9^2\] \[16+b^2=81\] \[b^2=65\] \[b=8.1\]

OpenStudy (welshfella):

yes use the pythagoras theorem as above

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