lunach123 lunach123

26-10-2014
Mathematics

Answered

Ben is 140cm tall.mike is 1090mm tall. who is taller? how much taller?

Answer :

konrad509 konrad509

26-10-2014

1090 mm = 109 cm ⇒ Ben is taller
140-109=31 cm <-- this much

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marleighg marleighg

26-10-2014

Ben is taller, 1090mm into m = 109cm
[tex] \left[\begin{array}{ccc}1&^{3} 4& ^{10} 0\\1&0&9\\\\&3&1\end{array}\right] [/tex] so 31cm taller

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