cho ∆ABC vuông tại A có AC=20cm. BC=25cm. a)giải ∆ABC. b) vẽ AH vuông BC(H€BC), tính độ dài đoạn thẳng AH. c) vẽ HE vuông AC (E€AC). HF vuông AB( F€AB). tính độ dài đoạn thẳng AE,AF. d) tính diện tích tứ giác BFAC Giúp mình đi các cậu iu iuuu^^

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.