HELPPP LAST ATTEMPT!!

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

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