18=2R2+R2+3R2 Tìm R2 (giúp mình với nha, mình xin cảm ơn)

Mn giúp mk phần d vs ạ,cần gấp,ko chép mạng nha🥺

Bạn nào làm nha đúng mình đánh giá 5 sao

Linda:Where did you ......... last summer holiday,Tom? Tom:I went to my .......... with my family. Linda:...... did you get there? Tom:Yes,they ........ Linda:What did you do there? Tom:We ...... in the river and ate delicious food. Linda:...... you have a good time? Tom:Yes,we did.

Tìm a,b,c thuộc Z thoả mãn a/7 - 1/2 = 1/b+1

Nêu công thức của câu đk loại 0 và lấy ví dụ

Tìm x Giúp em với ạ, em bị mất gốc

Tìm MaxA, A= $\frac{\sqrt[]{x-9} }{5x}$ Dấu "='" xảy ra khi?

Describe a dish you really like

1. The police arrested the man while he is having dinner in a restaurant. 2. Peter and Wendy first met in 2006, and they are married for three years now. 3. At the present, some people are believing there is life on other planets. 4. Recently, the island of Hawaii had been the subject of intensive research on the occurrence of earthquakes. 5. Every morning, the sun shines in my bedroom window and waking me up. 6. The man died as a result of falling asleep while he drives. 7. I haven’t finished the report yet, but by the time you return I will certainly complete it. 8. Caroline has worn her new yellow dress only once since she buys it. 9. We’ll be cycled to Hoa’s village at this time next Sunday. 10. What will you do when your friends won’t come ?