I'f a chef cooked 8 kilograms the guests ate 6/8 how much did they eat

Answer question above and explain each step : )

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

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