Trong mặt phẳng tọa độ Oxy cho hai đường tròn C và C' lần lượt có phương trình 2 2 x y y     4 5 0 và 2 2 x y x y      2 2 14 0. Biết rằng C là ảnh của C qua
phép đồng dạng tỉ số k, khi đó tỉ số k bằng

class eight line and angle questions answer

2 and 1.

step-by-step explanation:

plug in each answer. 0 doesn't work, 1 does. so does 2. 4 doesn't:

0 = 1 is not true.

2 = 2 is true.

4 = 4 is true.

8 = 16 is not true.

hope this !

it depends on the weather. because i have flown to seattle when it was pouring down rain and there was one time i flew to ohio when it was snowing hard. whats your situation.

step-by-step explanation: