A x A =400 and A x B x 10 = 3400. What is the value of B?

A x A =400 and A x B x 10 = 3400. What is the value of B?
in Other Math Topics by Level 1 User (240 points)

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1 Answer

a^2=400, so a=+-20... tri a=+20... 10*a*b=3400=200b, so b=3400/200=17
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