Let's do these in steps. Remember to show your work
#1. Convert into a improper fraction.
3 x 2 x 1 over 2cm.
#2. Simplify 3 x 2 to 6.
6 + 1 over 2cm.
#3. Change 6+1 to 7.
7 over 2m.
We finally get 7 over 2, but that rounded would be 7. So B would be our answer.
The answer would be B, 10,000. This is because if they started at 10,000 and sold half their books, they would be at 5,000. Then if they sell 4,000 more, they have 1,000 left. 1,000/10,000 is equal to 1/10 when simplified.
The answer would be 27.6 that is my answer
Answer:
1. A Pythagorean triple
Step-by-step explanation: