How to Use "impracticable" with Example Sentences

1. His schemes were so impracticable that they were never put into action .
2. The second expedient is as impracticable , as the first would be unwise .
3. To serve the public faithfully , and at the same time please it entirely , is impracticable .
4. It is evident that the plan is impracticable .
5. The second expedient is as impracticable as the first would be unwise .