Parallelograms 1 and 2 are similar. The perimeter of parallelogram 1 is 12.4 cm and the perimeter of parallelogram 2 is 18.6 cm.
What is the ratio y : z?
![Parallelograms 1 and 2 are similar The perimeter of parallelogram 1 is 124 cm and the perimeter of parallelogram 2 is 186 cm What is the ratio y z class=](https://us-static.z-dn.net/files/d4d/b254d5393d3d6db70260fa9f57abd9b3.jpg)