Answer:

Step-by-step explanation:
To find the distance between any two points, we can use the distance formula.
The distance formula is:

Let (2,8) be x₁ and y₁ and let (7,7) be x₂ and y₂. Thus:

Simplify:

Square:

Add:

And that's our answer :)
Answer: 33
Step-by-step explanation: Hope this helps! :)
12 divided by 2/3 = 18
2/3 divided by 12 = 0.5
Answer: b) -0.625
<u>Step-by-step explanation:</u>
The formula for the z-score is:

Answer:
there isn't an answer, you can't get the square root of negative numbers. the sqaure root of a negative number does not exist in the set of Real Numbers