Which of the following scenarios could be modeled with a geometric sequence? a. Your weekly allowance increases by 25 cents each month
b. For every question you get wrong on this test, your grade drops 2 points
C. An NFL player's contract guarantees him a steady pay increase of $500,000 each season
d. Mrs. Collins's weekly long run distance increases each week by 10%

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