Solve for x
I just need the answer I will give if right

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?