Which number is the biggest, a) 7/1000 per million of 9,000

or

b) 8/1000 per million of 8,100,000 (8.1 million)
please help me find which of them is the bigger number

Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.