Lewis paid $13.55 for a beach chair and $5.75 for a book. how much did lewis spend? $7.80 $18.20 $19.20 $19.30

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 coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?