Một hình cho nhật có nửa chu vi là 64m, chiều rộng bằng 1/3 chiều dài. Tính chiều dài, chiều rộng

Giúp e 3 bài với e cần gấp ạ thanks <3

Trong không gian với hệ tọa độ Oxyz cho 2 điểm A(2;-2;1), B(0;2;-3) và đường thẳng d: x-1/2=y-2/1=z-1/1 Tìm điểm M thuộc d sao cho MA² + MB² nhỏ nhất

IV. Reading Comprehension: (2pts) @. Read the passage, and decide whether the statements that follow are True or False: (0,75pts) Every year Hoa has a medical check-up. This is her medical record about her height and weight of 2 years. In 2014 In 2015 Height 1m40 1m45 Weight 43 kilos 46 kilos 1. Hoa’s medical recode has her height and weight.............. 2. Now Hoa is taller than last year............... 3. Hoa’s weight was 46 kilos last year................. @@. Choose the word or phrase that best fits the blank space in the following passage: (1,25pts) Yesterday, Thuy went to the (1)__ for her mother. She (2)_____ some meat and vegetables for the dinner. First, she went to the meat stall where there was a wide (3)___ of meat: chicken, pork and beef. Thuy’s mother doesn’t like pork and she doesn’t (4)___ So Thuy bought some beef. Then, she stopped at the vegetables stall and bought some spinach and cucumbers. They are also her mother’s (5)_____vegetables. 1. A. market B. shops C. stores D. mall 2. A. to buy B. buys C. bought D. buy 3. A. food B. selection C. display D. collection 4. A. so B. too C. neither D. either 5. A. prefer B. best C. favorite D. likely V. Choose the words or phrases that are not correct in standard English: (0,5pt) 1. Vegetables often have (A) dirt from (B) the farm in (C) them.(D) 2. Eat (A) the food you enjoy (B) but don’t (C) have too many.(D) VI. Rewrite the second sentence so that it has a similar meaning to the first sentence: (2pts) 1. Minh is a quick swimmer. => Minh ..................................................................................................... 2. Ha does her homework every day. We do our homework every day. Ha does her homework every day......................................................................................................... 3. I weighed 45 kilos last year. => My...................................................................................................... 4. What is the length of Mekong river? => How...................................................................

Câu 2. ( 2,0 điểm) Cho parabol (P):Y=x^2+2x+m-1 Tìm tất cả các giá trị của m để parabol không cắt trục hoành ? *lưu ý:mình cần gấp ạ

Các bạn ơi giúp minh làm mấy câu này với

1. People need to eat this white food. We get it from the sea and it tastes nice on chips.

Gíup mình vơi ạ. mình đang cần gấp

Một hình chữ nhật có chu vi là 4/5 m chiều rộng bằng 3/4 chiều dài tính diện tích của hình chữ nhật đó