Answer:
Combining radicals is possible when the index and the radicand of two or more radicals are the same. Radicals with the same index and radicand are known as like radicals
(same index and radicand)
Step-by-step explanation:
google
Add it all to get 36 people.
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1. 6ft^2
2. 33ft^3
100
multiplication, 20*5.
The answer will be 6 times
I hope this helps!!