Thiếu đề!

âm 5 nhé em     

=5 em nhe

Em xin anh chị làm giùm em với 😥😥😥

bài 5:
25,5kg hết số tiền là:
(60 000:5)x25,5=306 000(đồng)
Đ/S: ...
bài 6: 
3,5 giờ đi được số km là:
(200:5)x3,5=140(km)
Đ/S: ...
bài 7:
chiều rộng là:
18,2:2=9,1(m)
chu vi là:
(18,2+9,1)x2=54,6(m)
diện tích là:
18,2x9,1=165,62(m²)
Đ/S: ...

a: A={năng lượng gió, năng lượng mặt trời, năng lượng địa nhiệt}

B={năng lượng gió, năng lượng mặt trời}

b: B⊂A

lấy 750.3:10=225

3 is not as expensive as the black one

4 Lang Lieu was very poor, he couldn't buy any special food

5 the girl worked hard, her step mother wasn't happy

6 made to live with their parents even after they got married

7 volleyball more badly than his brother

8 in hanging out with friends on Saturday evening

9 being lazy, he failed his exam

10 helping me to put the chair away

1 Buses are eco-friendly because they can carry more people

2 My mother was disappointed because i failed my Math test

3 We had many delicious Vietnamese dishes

4 In Spain, people eat green grapes at midnight to bring good luck

5 Travelling by car is not as fast as by plane

6 Kate's teacher was so annoyed because she left her homework at thome

7 I think students studying abroad can improve their language skill

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37 Trains are slower than planes

38 I have a new big light brown backpack

39 The lucky color in Spain is different from Argentina

40 They have to work on a school project

nhanh giúp em 12h50 em đi rồi ạ

3 comfortable

4 traditional

5 electrical

6 celebrations

7 study

8 comfortably