Answer:
D
Step-by-step explanation:
We want to find the distance between (-6, 4) and (-8, 6).
We can use the distance formula given by:

Let (-6, 4) be (x₁, y₁) and let (-8, 6) be (x₂, y₂).
Substitute:

Evaluate:

Evaluate:

Hence, our answer is D.
Answer: C
Step-by-step explanation:
Answer:
angle x is 86
angle y is 38
Step-by-step explanation:
Answer:
<h3>.May be it is -1</h3>
Step-by-step explanation:
<h3>There is no formula</h3>