Which of these is a trinomial?
o a. 2x3 – 773
o b. 2x-7
02-7
o
c. x+ 2y2 - 7
o
d. 5xy

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

What is the equation of the graph below? y=sec(x)-4

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