Eight travelers sleeping in a hostel are snoring the hostel has 15 sleeping travelers. how many travelers are not snoring?

How to write 3 tenths and 5 tenths as a decimal

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

9/10 divide by -3/15 as a mixed number