7. In the figure above, triangle ABC is inscribed in the
circle with center O and diameter |AC. If AB = AO,
what is the degree measure of ABO ?
A.15 degrees
B.30 degrees
C.45 degrees
D.60 degrees
E.90 degrees

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?