When 4[0.5+2.5y-0.7x-1.3+4] is simplified, what is the resulting expression?

The verbal translation for the difference of m and 7 increased by 15

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

If there are 3.281 feet in 1 meter, how many inches are in one centimeter