emiliahjalbanese emiliahjalbanese 10-05-2021 Mathematics contestada Parallelograms 1 and 2 are similar. The perimeter of parallelogram 1 is 12 centimeters and the perimeter of parallelogram 2 is 18 centimeters. 2 y What is the ratio Y : Z? 1. 9:4 2. 4:93. 2:3 4. 3:2