13 is the answer for ur question
D will form a triangle
good luck
set them equal to their sum. which in this case is 141 then solve for x and plug it into your original equation to get your answer.
Answer:
(2.5, -.25)
Step-by-step explanation:
I'm not positive that I know exactly what they want on this one....but since you specifically asked me to look at your other question, I tried.
See pic.