Chose the correct number for the states

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.