It would be 60cm because 40 plus 20 equals 60
Answer:
The SSS theorem
Step-by-step explanation:
Answer:
1. -9xy
2. 6ab
3.-8mn
4. 17nx
Step-by-step explanation:
Some satellites are up to 13,482,567 or 30,098,766 or 80,453,872 or even 900,435,879
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