Đáp án:Chu vi của sân hình vuông 2,5m là:
2,5x4=10(m)
đáp số:10m
Cạnh sân hình vuông là
2,5/4=0,625(m)
Dt sân hình vuông là
0,625 * 0,625=0,390625(m²)
ds 0,390625 m²
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Mọi người giúp e với e dag cần gấp ạ :((( Change the following sentences into passive voice. 1. We must eliminate gender discrimination in workplace. ...... 2.It is thought that these employees will sue the company for wage discrimination. ....... 3. Governments should offer poor women more help. ....... 4. All of the students have admired his excellent teaching. ........ 5. Many people believe that women's salaries are getting more important to their household income. ........ 6. What is the government doing to promote gender equality in education, employment and healthcare? .......... 7. In the past nobody allowed girls and women to attend schools. ...... 8. The woman hates her male colleagues discriminating against her. ........ 9.Don't underestimate female workers because they are as efficient as men. .......... 10. Why do we need to encourage married women to pursue a career of their preference? ..........
(1) Cho tam giác ABC thỏa mãn bc = a^2. Chứng minh rằng sin B. sin C = Sin^2 A và hB. hC = hA^2 (2) Cho tam giác ABC. Chứng minh rằng (b + c). sin A = a. ( sin B + Sin C) Làm giúp e các bài tập này ạ
Tịnh bắng cánh thuậng tịnh 154,8 * 0,2 + 15,48 * 20 + 154,8 * 3
Đoạn đường AB dài 360km cùng 1 lúc xe máy đi từ A và ô tô đi B, xe máy gặp ô tô tại C , cách B 200km nếu xe máy khởi hành sau 108 phút thì chúng gặp nhau tại D cách A 120km. Tính vận tốc của mỗi xe
Vì n²-2n-22 là bội của n+3 → n+3 chia hết n² -2n-22
3x+2y=4 2x-y=m Tìm m nguyên sao cho hệ có nghiệm ( x;y) với x<1,y<1 Admin với mn giúp em vs ạ
Tìm 2 số hữu tỉ x, y biết: x - y = 2(x + y) và x - 2y =3x/y (y khác 0) Giúp em bài này với! Thanks !!!
Bài 1:Give the correct form of the verbs in the blanket: 1, I (decide) ..............to sell my old house last month 2 she(donate)..............her clothes to the children 3 Mr. John(teach)............English in this school since 1999 4 Last winter Robin(stay)............with his father in the Apls for 3 days 5 I ( wash) ...............the dishes yesterday , but I (have)...............no time yet to do it today Bài 2: Write the second sentence so that is has a similar meaning to the first one: 1, , We often clean the wall before we paint it The wall ............................................. 2, I haven't seen him since I left school I last......................................... 3, It started raining two days ago It has............................................. 4, Reading science fiction books is one of my interests I'm............................................... Bai 3: Complete the sentences with the correct tense of the verb in brackets : 1, I (start)............doing charity when I (be)..............a first year student 2, Many rich people (donate).............money for this volunteer program 3, My friend (ring) ..................me yesterday and (invite)...............me to his birthday 4, I suppose my father (take)..............me to the theater tomorrow 5, We (go)....................to that village to do volunteer work several times Bai 4: Give the correct form of the word in the blankets: 1, The Temple of Literature is a.................place (BEAUTY) 2, He is very................... (FRIEND) 3, He lost the game because of his................. (CARE) 4, Hue is...................for the Perfume River (FAME) 5, They ride their bicycles to the countryside for............. (PLEASE) Bai 5: Write the second sentence so that it has a similar meaning to the first one : 1, They built many buildings to commemorate Uncle Ho's birthday Many buildings................................. 2, We have never had such a cold water It is.................................................... 3, The last time she met me was 5 months ago She hasn't.......................................... 4, How long is it since they bought the house? When................................................... 5, Tom is not old enough to join the club Tom.................................................. _ Giup em vs_ e sắp phải đi hc rồi
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