7. Tìm tỉ số phần trăm của hai số. 19 và 30. Giúp mik vs nha mik cần gấp ạ 🥺🥺🥺

3. Tìm x:a

)2+x=13/2.

b)x:3/4=4/5 x=......

Giúp mik vs nha mik cần gấp ạ 🥺🥺🥺

2. Viết số thích hợp vào chỗ chấm. a)5 ha=......m². 2km²=.......m² 45dam²=..........m² b) 400dm²=.......m². 1500dm²=....m² 70 000cm²=........m² c)4 tấn562 kg=.........tấn 3tấn 14kg=.........tấn d)315 cm..........m. 34dm=........m Giúp mik vs nha mik cần gấp ạ 🥺🥺🥺

1. Viết phân số thích hợp vào chỗ chấm: a)1dm=.....m. 3dm=....m. 9dm=....m b)1g=....kg. 8g=......kg. 25g=.....kg Giúp mik vs nha mik cần gấp ạ 🥺🥺🥺

2. Rewrite the sentences. 1. Why don't we play tennis after school? => Let's go ...................! 2. Mỹ brother often drives to the office. => Mỹ brother...................... . 3. They would like some meat and fish. => They want............................. . 4. Sally usually goes to the park by bike. => Sally usually.................... . 5. What is the price of a cup of tea?. => How....................... .? 6. The film is interesting. It................ . 7. Mai is taller than Hoa. => Hoa...................... . 8. Let's play games this weekend! => What .......................... . 9. Lucy is to the right of Anna in the class. => Anna......................... . 10. How much do these pink flowers? => What......................... . Giúp mik vs nha, mik cần gấp ạ 🥺🥺🥺

1. Rewrite the sentences. 1. Nga usually walks to school. 2. Let's go camping in Suoi Mo. 3. The car is blue 4. We usually rice to school. 5. Apple juice is her favorite drink. Giúp mik vs nha, mik cần bây giờ ạ 🥺🥺🥺