1. Melissa has 40 counters. How many groups of 5 can she make?
Show your work.
2. Tony has 43 jars of jam to pack in boxes of 6.
How many boxes can be fill? Show your steps.

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