Một miếng đất hình chữ nhật có chu vi là 85m. Biết 2 lần chiều dài hơn 5 lần chiều rộng là 50m. Tính các kích thước ban đầu của miếng đất hình chữ nhật

Bạn nào giúp mình lài bài này với. Đang cần gấp. Bạn chỉ cần ghi câu hỏi thôi nhé Ví dụ như thế này nè 1. Từ sai => sửa lại V. Tìm và sửa lỗi 1.There is no a chair in my bedroom 2.There isn't a library but there is not a lab in my school 3.There are a football match on TV tonight 4.What is it on TV tonight 5.There isn't bicycle-shed in our school 6. There are many very books in the school library 7.There is a shop after Nam's house 8.there is not ther cat in my house 9. There isn't many water in the fridge 10.where is there your classroom, Lan ?

Tại sao Bắc Mĩ có tỉ lệ dân thành thị cao?

Một cần cẩu nhỏ khi hoạt động với công suất 1000W thì nâng được một vật nặng 100kg lên đều đến độ cao 7,5m trong 10 giây. a. Tính công mà máy đã thực hiện trong thời gian nâng vật? b. Tính hiệu suất của máy trong quá trình làm việc?

Giúp mik câu 5 nha mn Lm rõ câu a nha Câu b nhớ ngắn ngắn thôi

III. Read the text, then do the tasks below. A. Read the following text and choose the option A, B, C or D to complete the following statements. NO GIRLS ALLOWED Only men could take part in the ancient Olympic Games. Married women were not even allowed to watch the events. Although women were not allowed into the Olympic Games, they still did sports. Young girls had their own Games called the Heraia, in honor of the goddess Hera, the wife of Zeus. The Heraia was held every four years and had running races only. There were 3 separate races for girls, teenagers, and young women. Women were not allowed to complete in the Olympics until the 1900 games in Paris. There were 19 women out of a total of 1,225 athletes. The women did tennis, gold, and croquet. Women competed in swimming events for the first time in 1912. But none of them were from America, which did not allow female athletes to compete in events without wearing long skirts! 1. __________ could take part in the ancient Olympic Games. A. men B. women C. men and women B. everyone 2. Married women ____________________________________. A. were allowed to watch the events. B. were banned to watch the events. C. were allowed to take part in the events. D. A and C are correct. 3. Young girl’s Games was called _______________ A. The Olympics B. Zeus C. Hera D. Heraia 4. Hera is ________________ A. The first female athlete B. the wife of Zeus C. a goddess D. B and C correct 5. ___________ were the only event in the Heraia A. running races B. tennis tournaments C. golf tournaments D. swimming events 6. America allowed female athletes to compete in events if _________ A. they wore long skirts. B. they didn’t wear long skirts C. they wore short skirts D. they wore black trousers

Cảm nghĩ của em về câu ca dao: Đồng Nai gạo trắng nước trong, Ai đi đến đó thì không muốn về.

tìm 1 số có 3 chữ số , biết rằng nếu gạch bỏ chữ số hàng trăm của số đó rồi nhân với 9 ta đc số ban đầu

ai giúp tuii với toán khó vãi cả Câu hỏi như sau 5x=8y=20z và x-y-z=3

Giup mink nha các bạn XVI Write a paragraph (80 - 100 words) to tell vour friends about Sydney Australia. - a city of You should base on some suggestions below: - Known as the Harbour City - The largest, oldest city of Sydney - Among the world's most beautiful and liveable cities Home to the Sydney Opera House and the Sydney Harbour Bridge Has air conditioning in all buildings and on most public transport. Wonderful weather all year round (Summer: sunny, clear sky; autumn: warm; winter: cool; spring: the most beautiful season) - Activities for tourists: Going to the beach, sunbathing, bush walking, cycling, visiting famous structures.