If you have two sides, you only need two. Otherwise it’s 3 parts
I had a question just like this I put 12x plus 18y plus 53 plus 1 and it worked
Answer:
c = 9 - 17d
Step-by-step explanation:
9-c = 17d
9-c+c= 17d + c (add c to both sides)
9 = 17d + c (Simplify)
9 - 17d = 17d - 17d + c (subtract 17d from both sides)
9 - 17d = c (Simplify)
The length of BB' is 5.39 units.