It would just be 8 since an integer just means whole number.
Answer:
5
Step-by-step explanation:
Add the numbers together, then divide that by the amount of numbers
(2 + 7 + 6 + 1 + 9 + 2 + 4 + 9)/8
40/8 = 5
Answer: The best estimate of the number of miles that Alexia run is 4 miles.
Step-by-step explanation:
Since we have given that
Length of lap is given by
Number of laps around her neighborhood = 3
So, Total number of miles that Alexia ran is given by
Hence, the best estimate of the number of miles that Alexia run is 4 miles
In order for the triangle to be isosceles, we have to set two lengths of the triangle equal to each other.
Let's take the lengths 5x-12 and x+20 and set them equal to each other.
5x - 12 = x + 20
Combine like terms by moving them over to their respective sides.
Subtract x from both sides of the equation.
4x - 12 = 20
Add 12 to both sides of the equation.
4x = 32
Divide both sides by 4.
x = 8
Check your answer by substituting.
5x - 12 = x + 20
5(8) - 12 = 8 + 20
40 - 12 = 28
28 = 28
Solution: x = 8
The average of scores is 160.5
Step-by-step explanation:
Mean is the sum of all values divided by the number of values.
Given scores are:
138,151,198,147,156, and 173
The formula for average score is given by:
![Avg = \frac{Sum}{items}](https://tex.z-dn.net/?f=Avg%20%3D%20%5Cfrac%7BSum%7D%7Bitems%7D)
Putting values
![Avg = \frac{138+151+198+147+156+173}{6}\\Avg = \frac{963}{6}\\= 160.5](https://tex.z-dn.net/?f=Avg%20%3D%20%5Cfrac%7B138%2B151%2B198%2B147%2B156%2B173%7D%7B6%7D%5C%5CAvg%20%3D%20%5Cfrac%7B963%7D%7B6%7D%5C%5C%3D%20160.5)
The average of scores is 160.5
Keywords: Mean, Average
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