Susan is buying black and green olives from the olive bar for her party. She buys 5 lb of olives. Black olives cost $3.00 a pound. Green olives cost $5.00 a pound. She spends $30. How many pounds of each type of olive can she buy?#

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