tính bằng cách hợp lí Hàng đẳngthức a 46^2+54^2+92*54 b 79^2+19^2-38*79

Mọi người giúp e với ạ Em cần gấp lắm Chỉ cần làm c1 với c3 thôi ạ Em cảm ơn moi nguoi nhieu

Vs câu 44: some people inform that the director is going to take a business trip to england =>The director..... 45:they promise that the performance will start on time =>The performance..... Giúp mik vs ạ

cảm ơn ạ xin lỗi vì ít điểm quá

Read the passage and then decide whether the sentences are True (T) or False (F). Overcrowded hospital in Vietnam Bach Mai hospital, one of Vietnam’s major hospital, is often overloaded because patients have lost faith with the quality of communal and district hospitals and bypass them. Even though Bach Mai hospital has adjusted their health check-up routines recently, it still can’t cope with the huge number of patients daily. Some patients have to wait for the whole day to get examined so it’s not unusual to see people lying around on the floor, waiting their turn. The number of patients sleeping in the hospital’s hallways at not is so high and some people even sell plastic sheeting for them to lie on. 20. Bach Mai hospital is among the biggest hospitals in Vietnam. 21. Patients trust large hospitals more than provincial ones. 22. Bach Mai has done nothing to solve their patient overload problem. 23. A patient lying on the floor is a common scene in Bach Mai hospital. 24. Plastic mats are sold to patients to lie on the corridor floor at midday.

50 ĐIỂM + TKS + 5 * !!!!!!!!!!!!!

''have you enrolled for the advanced class, Mai?'' Tam asked Mai =>..................... chuyển câu trực tiếp thành câu gián tiếp

x^2 +4x -y^2 +4 phân tích đa thức thành nhân tử

rút gọn biểu thức part 2 nha mọi ngừi

Giúppppppppppppppppppppppppp Exercise 1: Choose the correct answer 1. She’s _____ to seafood. So when she eats them, she will have stomach ache problems. A. allergy B. allergies C. allergic D. allergist 2. He continues _________ because he is catching a flu. A. sneezed B. sneezing C. sneeze D. sneezes 3. You can have better health when you _______ drinking a lot of soft drink. A. Avoid B. Keep C. Get D. Prefer 4. Your sister can ______ in shape by doing gymnastic regularly A. place B. stay C. fit D. turn 5. He is a(n) __________. He doesn’t have a habit of eating meat. A. patient B. expert C. vegetarian D. adult 6. She usually plays badminton, ______ she eats a lot of healthy food. A. and B. but C. so D. or 7. _________! You will have a strong heart A. Eat vegetables more B. Watch TV more C. Eat less fruits D. Wash your face less 8. She usually eats some sweet cakes before going to sleep, so she may put _____ weight if she continues to do that. A. in B. up C. on D. into 9. He can reduce his serious _________ when he relaxes in time and does exercise regularly. A. depression B. depressing C. depressingly D. depressed 10. He looks so ________. He can’t keep his eyes open! A. happy B. tired C. healthy D. fit Exercise 2: Supply the correct form of the words in brackets. 1. The Japanese eat ______________, so they have high life expectancy. (health) 2. Drinking unclean water can cause ______________. (sick) 3. My uncle is a ______________. He doesn’t eat meat or fish. (vegetable)