During dinner, the phone rang. --->While I walked to school in 20 minutes ---> ít There are not bottle s on the self ---> There arent He spent two days visiting hoi an ---> Ít The house was beautiful, so we went to buy it --> Because Giúp mk với mơn nhìuuuuuuu

Giải pt

35x²-1360x+4725=0

Đốt cháy 16.8 g Fe trong khí oxi vừa đủ thì thu được Fe²O³,cho toàn bộ lượng Fe²O³ tạo thành sau phản ứng này tác dụng với m (g) H²SO⁴.

a) tìm thể tích khí oxi để đốt cháy lượng sắt trên.

b) tìm m

Choose the best answer.

I think you should buy _____  pack of mineral water instead. And you can also buy _____  snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______  cookies and soft candies.

Choose the best answer.

We should decorate our living room with _____ orange banner. We also need ________  ribbons, balloons, party hats and costume.

Choose the best answer.

I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.