Elsa is measuring her IRR reading pace. She found that she read 18 pages of her book in 30 minutes last night. Write a rate in the form of a fraction comparing pages read to minutes read.

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

Yo need asap pls ! markin da brainiest too !

Simplify this expression. 8x 16(x + y)