Answer:
2 units
Step-by-step explanation:
B = (3,1)
C = (1,1). ________________
Length of a line = √{( x2 - x1)² + (y2 - y1)²}
x1 = 1
x2 = 3
y2 = 1
x2 = 1
Substituting... __________
Length of BC = √{(3-1)² + (1-1)²}
= √(2)²
= 2 units
Hey! Hope that I can help.
-√17 belongs in only one number set: irrational.
Answer: σ: 2.76
Step-by-step explanation:
Count, N: 5
Sum, Σx: 125
Mean, μ: 25
Variance, σ2: 7.6
Steps
look at attached pic for formula
σ^2 = 

⇒ 
⇒ 7.6
σ = 
⇒ 2.756809750418
⇒ or 2.76
Answer:
B
Step-by-step explanation:
Because I got it right