Answer:
<h2>
4</h2>
Option A is the right option.
solution,
∆ABC~∆EDC

putting the values,

Hope this helps..
Good luck on your assignment..
4x^2-6x^4+2x^5-x+1 is the correct order
19
-8+8=0 you left with 19
True because you are actually quadrant 1 is all positives