S = 1/2 + 1/6 + 1/12 + 1/20 + 1/30 + 1/42 + 1/56

giúp mình với ạ 1 their ________ lasted a lifetime ( friend) 2 nam was ______pleased that he passed the exam (extreme) 3 i'm looking forward to_________ from you (hear) 4lan was __________ because her mother was sick (happiness)

làm hô jminhf nha bài trên là viết câu hỏi

mọi người giúp mình với dâu hiệu của các cặp góc so le nhau,các cặp góc đồng vị,các cặp góc cùng phía

Dùng từ gợi ý chuyển câu sao cho nghĩa không đổi 1. Karen doesn't like watching sport on TV (keen) ->Karen ................................... watching sports on TV 2. John participated in a swimming compitition last week (part) ->John ..................................... in a swimming compititon last week 3. Do you want to watch TV? (feel) -> Do you ................................. TV? Complete the sentences using the words given.Make all the changes and additions if necessary 1. They /look/forward/meet old friends/angain/now. 2. Brother/have/plenty/homework/do/so/can only play/games/short time . . Trung/ very /interested/history/have /lot/history books/home. 4. easy/start/die/but/much harder/ keep/to it/. 5. Traffic jam/one/most common/problems/big cities/my country. 6. We/prefer/see/show/favourite singers/hear/albums. 7. kind/TV program/her daughter/best/?/ 8. Children/spend/only/small part/free time/play/electronic/game. 9. Yesterday/a friend/mine/teach/how/play/basketball. 10. Some people/used to/riding/crowded streets/not mind/at all.

Giúp e bài 5 với m.n ơii :(( e đang cần gấp ạaa

Các cậu giúp mình nếu mình đang cần gấp ạ

Giúp mình nhaaaaaaaaaaaaaaaaaaaaaaaaaaa

Tổng của hai số là 84. Tỉ số của hai số đó là 2/5. Tìm hai số đó.

V. Complete each of the sentences using one suitable word fromthe box. assured promised complained empathized congratulated apologized offered admitted suggested encouraged