Avolunteer has 12 pounds of birdseed to put in all of the city parks. there are 3 1/4 cups of birdseed in a pound, and each bird feeder holds about 3/4 cups of birdseed. how many bird feeders can the volunteer fill completely?

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

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

Me. i can't figure out this question. give an explanation too. .