2 years ago

Hellpppppp answer pls provide proof along will give brainliest

1 answer:

3 0

Answer:

80 m

Step-by-step explanation:

The balloon begins its descent at t = 0

The corresponding value on the y- axis at t = 0 is 80 (0, 80 )

The balloon started its descent at 80m

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Lyrx [107]

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Brilliant_brown [7]

Dot product is
a*b = |a|*|b|*cosα.
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3 years ago

Hellpppppp answer pls provide proof along will give brainliest​