Complete the square for 2x2 - 4x = 14.

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)