Answer:
y-(1/8*x)=0
Step-by-step explanation:Slope=
2.000
0.250
=0.125
x−intercept=
−1
0
=−0.00000
y−intercept=
8
0
=0.00000
Answer:
∠ e = 40°
Step-by-step explanation:
Since Δ ABC and Δ EDC are congruent then corresponding angles are congruent, that is
∠ A = ∠ E = 40°
Answer:


Step-by-step explanation:
Given


Solving (a): The mean
This is calculated as:

So, we have:



Solving (b): The standard deviation
This is calculated as:

So, we have:



