Answer:
21
Step-by-step explanation:
I think its 21, because the BD line divides the big triangle into 2 ones and they are equilateral triangle, sorry if I'm wrong
The square root of 89 is 9.43398113. Please award brainliest answer!
Try this solution. If it is possible, check arithmetic part.
You have to do 21+8+11=40. So 40 is the answer. Hope this helps.
Answer:
No.
x-1 is not a factor of the polynomial
