Answer:
2.22 hours
Explanation:
If Sally can paint the office by herself in 5 hours, we can say that in one hour she paints 1/5 of the office.
On the other hand, Lucy paints the office in 4 hours, which means that, in 1 hour she paints 1/4 of the office.
Therefore, to know how much they would paint per hour working together, we are going to sum up the fractions they paint per hour:
Therefore, working together they will paint 
of the office in one hour.
Now we can establish a rule of three: if they paint 0.45 of the office in 1 hour, how long (x) will it take them to paint 1.0 of the office?
And therefore 
Therefore, it will take them 2.22 hours to paint the office working together.
Answer:
No but those that live as travelling Traders are the Nomads
Explanation:
A nomad is an individual from a community without fixed home which routinely moves to and from similar territories. Such gatherings incorporate hunter-gatherers, pastoral nomads (owning livestock), and tinkers or trader nomads. In the 20th century, populace of Nomads gradually diminished, coming to an expected 30–40 million wanderers on the planet starting at 1995.
A Nomad is an individual with no settled home, moving here and there as a method of acquiring food, discovering field for domesticated animals, or in any case earning enough to pay the rent.
Migrant chasing and assembling following occasionally accessible wild plants and game is by a long shot the most established human means strategy. Pastoralists raise groups, driving or going with in examples that typically try not to drain pastures past their capacity to recuperate.
Nomadism is additionally a way of life adjusted to barren areas, for example, steppe, tundra, or ice and sand, where versatility is the most productive procedure for misusing scant assets
Answer:
D. Executive branch responsibilities in policy implementation
I believe the answer is: Halo effect
Halo effect refers to a situation when our impression toward another person blur our judgement about that person in other areas.
In the scenario above, due to the attraction that Vivica felt toward dion, she would much more likely to associate Dion with other various positive attributes that fit vivica's desire.
I think he made a desicion that people can only learn from nature not harsh life
