Answer:123
Step-by-step explanation:
Answer:
300
Step-by-step explanation:
20*30=600
600/2=300
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Answer:
200mm is smallest
Step-by-step explanation:
km-m-cm-mm(order of units)
Answer:
55.3896
Step-by-step explanation:
A = πr²
A = 3.14 × 4.2²
A = 55.3896
I believe the answer is Associative Property of Addition, I may be wrong. If i am my apologies.