13. Tasty Bakery sells three kinds of cookies: chocolate chip
cookies at 30° each, oatmeal cookies at 35€ each, and
peanut butter cookies at 40c each. Candace buys some of
each kind and chooses twice as many peanut butter cookies
as chocolate chip cookies. If she spends $5.75 on 16 cookies,
how many of each kind of cookie did she buy?

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