Percent decrease from 64 to 21 round to the nearest percent

thx : ))

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

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32