Connor filled his 75 gallon pool with water in 6.25 hours. How many gallons per hour did he use?

Solve |2x - 5| = 4 if anyone could , that would be great

Need on this one asap im almost done with this subject

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