The answer will be 40. As it doubles twice during 220mins- 10 to 20 and then 20 to 40.
Answer:
GCF=2
Step-by-step explanation:
28-1,2,4,5,14
42-1,2,3,6,7
56-1,2,7,8,28
100 divided by 2 is 50 and then divided by 6 is 8.333333 but you just round that to 8$.
Answer:

Step-by-step explanation:
The expression (2 square root sign 27) - (3 square root sign 32) is
.
To simplify, simplify inside the radicals by removing perfect square factors.


The expression becomes
.
This cannot be simplified anymore because whats under the radical is not the same.