Answer:
Your friend is incorrect because if you divide 21 by 7 you will get 3 if you add 7 to 3 you get 10 therefore your friend is incorrect.
Answer:
4+w and w+4
Step-by-step explanation:
I used communative property where you simply flip flop the answers
I think it's 7.52 and then 8.52
Answer:
range is 9
Step-by-step explanation:
Answer:
3. C≈31.42
4.C≈94.25
Step-by-step explanation:
10 ÷ 2 =5
C=2πr
c=2 (3.14) 5
c= 2(3.14)15