Im confused need help on this

Plzzz i beg u so much asap ! what is the slope of this line? enter your answer in the box.

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

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?