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Bbrainly101
Bbrainly101 Bbrainly101
  • 04-06-2015
  • Mathematics
Answered

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

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

Verified Answer :

annabellthegrea
annabellthegrea annabellthegrea
  • 04-06-2015

plug in what you know.
12² + b² = 30²

144 + b² = 900

subtract 144 from 900. You should get 756

√b² = √756

b = 27.5



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