Answer:
The distance between any two corresponding points on ΔXYZ and ΔX'Y'Z′ is equal to 
Step-by-step explanation:
we know that
To find the distance, apply the Pythagoras Theorem
Let
x ----> the distance between any two corresponding points on ΔXYZ and ΔX'Y'Z′

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Answer:
B. 3x+y=4
Step-by-step explanation:
The constant on the right is positive, so the signs of the coefficients match the signs of the respective intercepts. The graph shows both x- and y-intercepts are positive, so the equation will have positive coefficients everywhere. The appropriate choice is ...
3x +y = 4
Answer:
After each rotation of the figure after giving
Answer:
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Answer:

Step-by-step explanation:
From the question we are told that:
Mean 
Standard Deviation 
Percentile 81st
Generally Probability of 81st Percentile

Using Standard normal Table

Therefore the 81st percentile is given as


