Answer:
True
Step-by-step explanation:
The communative property states that the order in addition and multiplication dosen't matter.
3 tens is 3 * 10 = 30
9 ones is 9 * 1 = 9
30 + 9 = 39
Answer: 39
Answer:
108
Step-by-step explanation:
add 90+68+94, which will give you 252. subtract that from 360 because it‘s a quadrilateral and you will get 108 :)
Answer:
Step-by-step explanation:
27.068
28.08
28.15
29.94
