H:36 is the same ratio as a:e

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?

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

We just started the introduction into circles and i have no idea how to do this.