The thrift store is selling their old dvds. when the dvds first came out, they sold for $19. they have been marked down 75%. what is the sale price of a dvd?

Which of the following statement about pascal's triangle are true?

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

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