Answer:
x = -7
Step-by-step explanation:
The 2 horizontal lines are parallel as given ion the problem.
The x + 97 angle is congruent to the right angle.
x + 97 = 90
x = -7
The new mean age will be greater than 14.2 years because the teacher is older than the previous mean.
Answer: centimeter
Step-by-step explanation:
So I think you’re looking for an outlier not an outliner. An outlier is a piece of data that doesn’t match the trend, like the misfit that doesn’t fit with the rest. For example if I had measurements of 1,2,4,84,3 then 84 would be the outlier. Hope this helps!
The answer is -2.5. this is how you work it out.
21.4 + (-23.9) = -5/2 = -2.5
