в треугольнике ABC угол равен 90 градусов угол В равен 30 градусов АВ равен 6 см     найти стороны треугольника

Найти степень окисления Al0 Zn0 CuO NO KOH CaOH BaOH MgOH BaSO4 ZnCl AgS KMnO4 HClO H3PO4 HNO3 HCl

числа 10, 50, 60, 80 запиши произведениями, один из множителей которых равен 10.

Ксерофиты-это экологическая группа растений,приспособленная к обитанию в условиях: А) недостатка света  Б) недостатка влаги В) избытка воды Г)засолённости грунта  Д) минеральных веществ. ВЫБЕРИТЕ ВАРИАНТЫ ПРАВИЛЬНОГО ОТВЕТА.

Read the letter and choose the right alternatives Dear Ann, I`m glad that you can come to Aberdeen in July. I`m sure you...(11) like it here. I expect you`ll find it...(12) difficult to understand us in Scotland. We speak English, of course, but with a Scottish accent. We...(13) our own Scottish language, Gaelic. I can`t speak it. It`s very old and very difficult. Some people in the Western Isles still speak it. Let me tell you a few things about Aberdeen. It`s the third largest city in Scotland after Edinburgh and Glasgow. It`s famous...(15) an oil town because there are a lot of oil rigs in...(16) North Sea. But don`t worry, the beaches are clean. You won`t be covered in oil when you...(17) out of the sea. We live in a detached house not far...(18) the centre. It`s about twenty minutes...(19) bus. I`ve got a sister. She`s quite nice. Well, I hope this information is interesting for you. Please write back and....(20) me about your family.

11. a) will b) are liking c) going to

12. a) little b) a little c) a few

13. a) have also b) have too c) also have

14. a) on b) at c) out

15. a) as b) like c) with

16. a) a b) the c) no article

17. a) would come b) will come c) come

18. a) near b) from c) at

19. a) by b) on c) in

20. a) say b) tell c) say to