Сделать ОВР данных уравнениий

1)ZnS+O2=ZnO+CO2

2)ZnO+C=Zn+CO 

Test 7 Indirect Speech: questions. 1. "Does this train stop at York?" asked Bill. 2. "What happened to Mr. Biddy?" said one of the men. 3. "How long will it take you to get to my place?" he asked me. 4. "Have you reserved a seat?" I asked him. 5. "Where is the ticket office?" asked Mr. Jones. 6. "How can I get from the station to the airport?" said Bill. 7. "Are you working or studying now?" Peter asked me. 8. "How long have you been here?" Aim asked him. 9. "Do you play rugby?" they naked a new student. 10."Will you have time to play here?" Ann said to Paul. 11."Where are you going to study next year?" Peter asked Paul. 12. "Who did you give the money to?" asked Ann. 13."Did you sleep well last night?" asked my hostess. 14. "Who has been using my computer?" said my mother. 15. "Would you like a lift?" said Ann to n young man.

Найдите площадь равнобокой трапеции, у которой большее основание 6 см, боковая сторона 3 см, диагональ 5 см.