Graph the circle x^2 + (y + 7)2 = 4.

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site

What is the height of a cylinder with a volume of 384x cubic inches and a radius of 8 inches? round to the nearest tenth of an inch