salamrabiyah salamrabiyah

22-05-2019
Mathematics

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PLease help mee with these math questions, please.

PLease help mee with these math questions please class=

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stevenma727 stevenma727

22-05-2019

9^2 + B^2 = 18^2

81 + B^2 = 324

B^2 = 243

Square root 243

B =15.59

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