Ivan has a piece of lumber 104 inches long. he is sawing it into 12 inch lengths to make fence posts. he says he can get about 9 fence posts out of the board

answer is the third choice:

3x^5+4x^4+x^3+2x^2-10x-7=0

step-by-step explanation:

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )