Just count the units and that should give you 7 units.
Answer:
False
Step-by-step explanation:
False - one has nothing to do with the other. None of the data points can lie on the regression line,
and you can have the coeff. of determination be 0.5.
Answer:

Step-by-step explanation:
√(-100)
Use the imaginary number rule 
√(-1) × √(100)
i × √(10²)
i × 10
= 10i
Answer:
80 or 2
Step-by-step explanation:
triangles = 180degrees
50+50+x=180
x=80
Hope this helps plz hit the crown :D
Answer is <span>sqrt 17
I am 101% sure.
Thank me later</span>