Jawabanmu

2014-08-10T14:37:23+07:00
A= 12, b =9. no 5) 25 m. smg membantu:)
Jawaban paling cerdas!
2014-08-10T14:52:12+07:00
4. ( \frac{15}{20} = \frac{9}{a} )=( \frac{3}{4} = \frac{9}{a} )

     a=(9÷3)×4=12cm

      \frac{3}{4} = \frac{b}{12}

     b=(12÷4)×3=9cm

5. ( \frac{4}{10} = \frac{10}{x})=( \frac{2}{5} = \frac{10}{x} )

     x=(10÷2)×5=25m

maaf kalo salah
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