Dùng từ gợi ý để viết thành câu hoàn chỉnh

1. Some students are eating and drinking at this time.

2. My father watches film more than the new on TV.

1.What is your address?

2.The red dress is more expensive than the blue one.

3.No one in my class is taller than Nam.

4.We have a thirteen-minute break.

5.What is the date of your birth?

đặt x/3=y/4=k

=>x=3k

y=4k

=>xy=3k.4k=12.k^2 =300

=>k^2 =25

=>k=5

=>x=5.3=15

y=5.4=20

b)chờ chút