# 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

* *

* *

* * * * * * * * * *