High School Student Kicked Out On Own.?

Hi, I Live In Ohio. My Parents Just Recentley Kicked Me Out On My 18th Birthday. I Need To Finish My High School Education. But I Am Temporarily Staying With A Friend. School Starts On 8/25/2010, And Its Like 7/23 Or Close To There. But I Need Some Advice On What To Do. I Know I Need To Get A Job, And I Need To Get An Apartment. But Is There Anything Else That Can Help Me? Is It Possible If I Have Both That I Could Apply For Welfare, Foodstamps, And Medicaid While Still Attending High School? I Know I