Choose the expression that is equivalent to both −x/y and x/−y. A. x/y
B. −(−x/y)
C. −1(x/y)
D. −x/−y

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

Find the zeros of each function. f(x) = x^2 + 5x - 6

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.