Juan escuchó un estruendo mientras exploraba el cráter de un volcán por lo que decidió escalar lo más rápido posible La elevación de Juan relativa ala orilla del cráter del volcán (en metro ) como función del tiempo ( en segundo ) de graficaba continuación

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

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 value of x. give reasons to justify your solutions! l, m ∈ kn