giải giùm mình ạ mình đang cần rất gắp

Cho hình chữ nhật ABCD .Gọi H là chân đường vuông góc kẻ từ B xuống AC . Gọi M , N ,P lần lượt là trung điểm AB, AH , DC . Chứng minh rằng BN vuông góc NP

Vì sao dân cư tập trung đông ở đồng bằng và thưa thớt ở miền núi ( Hứa vote 5 sao)

Mọi người giúp em bài IV (tờ 1), III (tờ 2) với ạ. Em cảm ơn .

Change these sentences into reported speech "I don't want anything to eat now". →He said...................................... "You are my best friend,Lisa". →Tommy told.............................

quy trình để thực hiện các phương pháp chế biến thực phẩm . mơn rươc

helppppppppppppppp emmmmmmmmmmm với :C

Read the following passage and choose the best answer for each blank. The Vietnamese are known to be polite, hospitable and sensitive. They have a casual and friendly (1) _______. They regard friendship as being very important throughout one’s life. They are always open to visits from friends. Drop-in visits are welcome. The Vietnamese are very (2) _____ to their family. When they (3) _______ you a gift, the Vietnamese will usually speak lightly about it. Even though it is an expensive gift, they may pretend it is of no great monetary value. (4)_____ 4,000 years of civilization, the Vietnamese are proud people who like to recite to a myth that they are descendants of an angel and a dragon. If you happen to be in their homes at meal time, the Vietnamese will probably (5)____ you to sit down and share whatever food is (6)___. Let them know that you enjoy their food is one way in successfully (7) _____a better relationship with them. When they invite you to their homes for a meal, celebration, or special occasion, some (8)_____ usually food, fruits, chocolate or liquors - should be offered to the host's family.

nhận vai An Dương Vương từ đầu đến xin hòa

Giải nhanh, rõ ràng ko spam từ câu 30 đến câu 38