Well to be honest, you need to straight forward to her and tell her that you do not appreciate her copying you and tell her you dont want to be rude or anything, but this needs to stop.
Length = √(y2-y1)² + (x2-x1)²
l = √(8-8)² + (7+3)²
l = √10²
l = 10
In short, Your Answer would be 10 units
Hope this helps!
Step-by-step explanation:
fill in the missing fraction parts
r/s ×3
calculate the product
r×3/s
use the commutative property to reorder the terms
Answer : 3r/s
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