Answer:
It is D
Step-by-step explanation:
6 x 11 = 66
3 x 9 = 27
So first you would multiple 5x to (x-2) and then you would get an answer of 5x^2-10 and then multiply that to (2x+1) and that gives you 10x^3+5x^2-20x-10. Therefore that is ur answer
To answer your question the answer is the third choice.
c. Two polygons are similar when the only difference is size
Answer:

Step-by-step explanation:




