Solve 4x^2-16x-84 by factoring, completing the square and, by quadratic formula(show work)

1 answer:

7 0

The answer is in the picture

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astraxan [27]

Because it is every hour there's 60min so that's and hour the the next 45 min are different

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kobusy [5.1K]

Answer:

11 feet

Step-by-step explanation:

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OlgaM077 [116]

Answer:87

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tigry1 [53]

Answer:x=30*

Step-by-step explanation:

90*+30*=120*

*All triangles’ angles = 180*

180*-120*=60*

60*/2=30*

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3 years ago

ser-zykov [4K]

The answer is

B : 2%.

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3 years ago