A bag contains 2 green, 9 brown, 7 yellow, and 4 blue marbles.
Once a marble is selected, it is not replaced.
Find each probability.
3. P(yellow, then yellow)
Oa 1/11
Ob 2/13
1/6
3/14

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