A straight line (180o) is still an angle. Would you be wondering if the question said "Can 179o be a real angle?" No you would simply draw it. 1 degree more and you have 180o and it is an angle as well.
So you have a line that is both a line and an angle with A in the middle.
The answer is 16/9. does this help?
Answer : 56.5
The formula for circumference is C = pi(d)
If the diameter was 18 all you would do is multiply 18x3.14 is would give you 56.5.
Hope it helped :)!
Given :
A = 40,229,000 is the number of Americans over age 65 in 2010.
B = 88,458,000 is the projected number of Americans over age 65 in 2050.
To Find :
The ratio of population of people of age 65 in 2010 to 2050.
Solution :
Now, ratio is given by :
Ratio,
Therefore, The ratio of population of people of age over 65 in 2010 to 2050 is 0.456 : 1.
Hence, this is the required solution.
Answer:
B. positive
Step-by-step explanation: