PLEASE HELP, THIS IS DUE TODAY!

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

Hey everyone! this question is a challenge question. for 50 points if you wish. all you have to do is answer the correct it has to be correct, in under 50 seconds, and i will make you the ! you want to accept this challenge. i already know! i mean, it's 50 free points! here is the question: 11x2= answer this correct, you get two prizes. don't forget. you only have 50 seconds or it wont happen. get it correct in under 50 seconds! that's not bad. so stop reading this long thing and !