Answer: 5.4
Step-by-step explanation:
Use cosine to find the adjacent side.
cosine = adjacent/hypotenuse
Substitute these values in the cosine equation:
cos(39) = x/7
7*cos(39) = x
Use a calculator to find the value of x:
x = 5.4
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.
1/4
This is because he only spent 3/4 of an hour and there are 3 groups already. So they each got a fourth of the time.
Answer:
the post looks blurry on my end, can you repost so i can help you
Step-by-step explanation:
Answer:
2.625
Step-by-step explanation:
Use a calculator!