If each quadrilateral below is a trapezoid, find the missing measure

Can (3,5 and square root 34) be sides on a right triangle?

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?

Is the point (0, 8) on the x-axis or y-axis? how do you know?