Answer:

Note:
Three-tenths reapeating is 
The first picture is 10. how many people were in the sample, unless there is something else that says "for each x counts for however many people) if they each count for 1 it should be 10
median is 8.5
mean is 8
mode is 8
outlier is 5
Find distance of side = (y₂- y₁) / (x₂- x₁)
you can get length and width
then area = length * width
perimeter = 2 * (length + width)
75% of the teachers were first-year teachers
Step-by-step explanation:
the formula for percentage will be used for the problem
The percentage is given by:

Here
Total teachers = 57+19 = 76
First-year teachers = 57
So,

Hence, 75% of the teachers were first-year teachers
Keywords: Percentage, Percent
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