Answer:
,
,
, 
Step-by-step explanation:
1880:
The predicted value is:


The residual value is:


1920:
The predicted value is:


The residual value is:


Answer:
The line segment RU
Step-by-step explanation:
The radius of a circle is defined as the distance from the center to the edge. Since answer D represents that definition, it is a radius.
Answer:
use the formula- 10^2+x=15^2 and then subtract 15^2 from 10^2
Step-by-step explanation:
The correct answer should be A
I’m pretty sure it is Y=3x-7 I hope I can help