The answer is 21.9
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Answer:
where are the choices
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer:All coordinate pairs that are in Quadrant I will have a positive x value and a positive y value. All coordinate pairs that are in Quadrant II will have a negative x value and a positive y value. All coordinate pairs that are in Quadrant III will have a negative x value and a negative y value.
Step-by-step explanation:ebob