He sum of two numbers is 43 and the difference is 5. What are the numbers ?
1 answer:
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Answer:
approximately 42.05
Step-by-step explanation:
We know that the distance formula is , so if we use (3,8) as point 2 and (21, -30) as point 1 (note that these are interchangeable), we know that
x₂=3
y₂=8
x₁=21
y₁=-30
Then, we can plug it into the formula to get
