Answer:
13
Step-by-step explanation:
1980 = ( n - 2 ) * 180
n - 2 = 11
n = 13
Answer:
A;.........9 a.m. - Gary; 12 p.m. - Rachel; 3 p.m. - Christopher; 6 p.m. - Hannah
Step-by-step explanation:
Answer:
2.25
Step-by-step explanation:
5*.45=2.25
We know that
<span>1. The number of all 4-letter words written using the alphabet of 20 symbols (from A to T) is
20</span><span>^4=160,000
</span><span>
2. The number of all 4-letter words written using the alphabet of 19 symbols (from B to T) is
19</span><span>^4=130,321
</span><span>
3. The difference represents exactly the number of all words of the inhabitants of the island of Jumble
difference=</span>(160,000-130,321)= 29679.
the answer is
29679
The percent increase in population is: 87%
Further explanation:
The percent change is given by:
Given
Population before 10 years = 25800 people
Population after 10 years= 48200 people
Putting the values in the formula:
The percent increase in population is: 87%
Keywords: Percentage, Population
Learn more about percentage at:
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