How Do You Graph 1 1/5 on A Graph Paper? Show the graph.

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

Find the dimensions of the circle. area = 64π in.² r= in.

Simplify. 3(4+4x) (type your answer in with no spaces)