How do i prove that this is a right triangle

1 answer:

3 0

Answer:

B if its 90 degrees for point B.

Step-by-step explanation:

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Korolek [52]

Answer:

P(A or B) = 25%

Step-by-step explanation:

P(A and B) = 30%

P(A) = 40%

P(B) = 15%

Apply given formula:

P(A or B) = P(A) + P(B) - P(AB)

= 40%+15+-30%

= 25%

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3 years ago

gtnhenbr [62]

Answer:

i need help with this too

Step-by-step explanation:

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Eddi Din [679]

Answer:

Step-by-step explanation:

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Anestetic [448]

3:20 then 3:40 then 4:00 for both

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3 years ago

bagirrra123 [75]

$f(x)=9x+7\\
y=9x+7\\
9x=y-7\\
x=\dfrac{1}{9}y-\dfrac{7}{9}\\
f^{-1}(x)=\dfrac{1}{9}x-\dfrac{7}{9}$

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2 years ago