How to find the slope of
m= -1 (0,2)

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 square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.