The vertices of PQRS have coordinates P(- 1, 5) , Q(3, 4), R(2, - 4) and S(- 3, - 2) What are the coordinates of the vertices (PQRS)

I’m which figure is point g an orthocenter

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?

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.