Answer:
Tally marks
Step-by-step explanation:
It is most likely tally marks because all of the other options are more recent than option b the Greek and Latin letters are dated to be closer to the modern times than the cavemen were.
Answer:
3,4
Step-by-step explanation:
I made a image in my head. Then I counted the spaces it took me to get from one point to the next.
Answer:
7/16 0.4375
Step-by-step explanation:
7 divided by 16
Answer:
4 inchess
Step-by-step explanation:
first you divide 12 ft by 3 ft to get the rate which is 4
then mulitply is by 1 in to get 4 inches