опрос на тему какие виды и формы образования получили ваши родственики

даны растворы следующих вещевств: соляная кислота,хлорид меди, железо, гидроксид натрия,хлорид железа (III), карбонат магния.используя эти вещевства,получите: а)оксид железа (III)     б)хлорид магния    в)медь

Open the brackets to make the story complete.
Long, long ago, in the days when magic was still in some use, an old Wicked Witch (1. put) a King's son under a spell.[1] She (2. shut) him in a great iron Chest. Then, with the help of her magic she (3. hide) the Prince, Chest, and all, in the middle of a lonely forest. No one (4. know) what (5. become) of the Prince. The Prince's father (6. send) men far and wide but they (7. can, not) (8. find) him. Year after year the Chest (9. stand) there in the great wild forest.
It so (10. happen) that a King's daughter (11. lose) her way in that forest. She (12. walk) for nine days and suddenly she (13. see) some strange Chest (14. stand) in front of her. She also (15. hear) the Chest (16. speak). The Chest (17. want) (18. know) where the girl (19. come) from and where she (20. go). She (21. answer) she (22. lose) her way. The voice from the Chest (23. say) it (24. help) the girl if she (25. promise) (26. come) back and (27. marry) him. She (28. agree).

биссектрисы двух  углов прямоугольника делят его сторону на 3 части по 8,5 см каждый. Чему может быть равен периметр этого прямоугольника?
а)68;                 б)85;                   в)34;           г)42,5;