The value of y = 40.
5x = 40
x = 8
180 = 40 + 40 + (2y + 20)
40 = y
C is true because the slope for johan is 15 compared to Rowans slope which is 5
Answer:
the is 51
Step-by-step explanation:
24 + 32 + -5 is 51
Trapezoid. The diagonals of all parallelograms bisect each other. Trapezoid are not parallelograms.
Answer: 
Step-by-step explanation:
Given : sample size : n= 51
sample standard deviation : s= 0.46
Significance level : 
Using chi-square distribution, the critical values will be :


Confidence interval for population standard deviation (
) :

Substitute all the values , we get

Hence, the 95% two-sided confidence interval for σ : 