math
posted by Cheril .
The two figures are similar, solve a proportion to find the length n.
Express the result as either a whole number or use decimal digits only
if necessary.
*
* * 15 cm
9 cm * *
* *
* * * * * * *
*
* *
12 cm * * n
* *
* *
* * * * * * * * * *
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