Help please.

Complete the truth table a. t, f, f, t b. t f f f c. f t f t d f t f t

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

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.