In simplifying square root radicals, write the radicand as a product of the factor and another factor.

An example is the following:  

Step-by-step explanation:

Simplify the radical:

1.We must write the radicand as a product, and then we must use the product property for simplicity.

The roof of is equal =

2.We must use the property of the product:

=

0.5 meters per second

step-by-step explanation:

the average speed between 2 seconds and 8 seconds is 0.5 meters per second.

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answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent