The Wright family is trying to take their whole family to the aquarium. Adult tickets are $15.88 and children's tickets are 9.44. If
they want to spend no more than $100 and there are 2 adults and 5 children, will
they be able to go? Now that we know they will be able to go, how much will they
have left over from the $100?

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