What points are the vertices of this polygon? Select all
that apply.
(1,2)
(2.1)
(-2. -3)
(-3,-2)

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

What is the difference between the equations of a vertical and a horizontal line?

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?