Here are two steps from the derivation of the quadratic formula,

1 answer:

8 0

Answer:

Step-by-step explanation:

Taking the square root of both sides.

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iren [92.7K]

1) Tanθ= opposite/adjacent
θ=Tan-1(9/7)
θ=52.125 = 52 degrees

2) Cosθ= adjacent/hypothesis
θ=Cos-1(5/12)
θ=65.376 = 65 degrees

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3 years ago

bonufazy [111]

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I think it’s 17 mph

Step-by-step explanation:

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3 years ago

Rina8888 [55]

Answer:

y= -1/3x+3 the y-intercept is 3 so plot it at (0,3)

Step-by-step explanation:

pls mark brainliest <3

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3 years ago

klio [65]

Its B

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3 years ago

Harrizon [31]

Answer:

1/8a

Step-by-step explanation:

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2 years ago