Answer: ≈ 7.1 OR = 5sqrt2
Step-by-step explanation:
Let's use the distance formula: sqrt( ((x2 - x1)^2) + ((y2 - y1)^2))
sqrt( ((2 - 1)^2) + ((-2 - 5)^2))
sqrt( (1^2) + (-7^2)
sqrt(1 + 49)
sqrt50 ≈ 7.1 OR
sqrt50 = 5sqrt2
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Answer:
it may multiple by 10 times
−4+5−2
Just combine the like terms which are 3y and 2y, you add and get 5y and everything else stays the same
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