Answer:20 m/s
Explanation:
Given
Bruce is 5 m from blue line
bruce speed=4 m/s
Another player is 20 m from blue line 20 m
Let speed of buck be u
Distance =20+5=25 m
Time taken by bruce to reach blue line
Therefore speed of buck should be

Entlemen's Agreement of 1907 <span> was an agreement between Japan and the United States that restricted migration of people from Japan to the United States.</span>
<em>Answer:</em>
<em>B. optimism </em><em> </em>
<em>Explanation:</em>
<em>Optimism</em><em> is determined as an attitude that can affect an individual's physical and mental health positively. It is also responsible for increasing an individual's longevity and reducing his or her stress. However, various psychologists believed that optimism generally signifies the belief of an individual that different outcomes of experiences or events will be considered as positive.</em>
<em>As per the question, Lydia exemplifies optimism.</em>
Answer:
The world population increased from 1 billion in 1800 to 7.7 billion today. The world population growth rate declined from 2.2% per year 50 years ago to 1.05% per year.