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nikklg [1K]
3 years ago
13

Line AB and line BC form a right angle at point B. If A = (-3, -1) and B + (4, 4), what is the equation of line BC?

Mathematics
1 answer:
Andrej [43]3 years ago
7 0

Answer:

C.) -7x - 5y = -48

Step-by-step explanation:

slope AB = (y2 - y1)/(x2-x1)

= {4-(-1)}/{4-(-3)} = 4+1/4+3 = 5/7

slope of BC = -1 ÷ 5/7 = -1 × 7/5 = -7/5

taking -7x - 5y = -48

-5y = 7x -48

y = 7x/-5 - 48

y = -7/5x -48

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1/3 - 1/6
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Hope this helped!

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1 year ago
Help me plzzzz asap Kendra is buying an outfit that is on sale for 20% off. The original price of the outfit is $109. What is th
masya89 [10]
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2 years ago
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a slide on the jungle gym is 372 inches high. the monkey bars are 41 inches taller than the slide .how tall are the monkey bar​
shusha [124]

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4 0
3 years ago
a group of friends are getting together for milk and cookies. Kramkas has ten less cookies than the cookie monster. Mr. Syph has
stepladder [879]

Answer:

cookie monster = 35 cookies

Kramkas = 25 cookies

Mr Syph = 100 cookies

Ms Langberg = 40 cookies

Step-by-step explanation:

Let CM = cookie monster

Let K = Kramkas

Let S = Mr Syph

Let L = Ms Langberg

Write expressions for the info:

K = CM - 10

S = 4K

L = S - 60

Rewrite the expressions in terms of one variable (CM):

K = CM - 10

S = 4K = 4(CM - 10) = 4CM - 40

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⇒ CM + (CM - 10) + (4CM - 40) + (4CM - 100) = 200

⇒ CM + CM + 4CM + 4CM = 200 + 10 + 40 + 100

⇒ 10CM = 350

⇒ CM = 35

⇒ K = CM - 10 = 35 - 10 = 25

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⇒ L = S - 60 = 100 - 60 = 40

cookie monster = 35 cookies

Kramkas = 25 cookies

Mr Syph = 100 cookies

Ms Langberg = 40 cookies

5 0
2 years ago
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