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gulaghasi [49]
3 years ago
6

HELP PLEASE ASAP I REALLY DONT KNOW HOW TO DO THIS

Mathematics
1 answer:
stich3 [128]3 years ago
4 0

Answer:

\frac{1}{2}

Step-by-step explanation:

Calculate the slope of the line m using the slope formula

m = \frac{y_{2}-y_{1}  }{x_{2}-x_{1}  }

with (x₁, y₁ ) = (- 1, 2) and (x₂, y₂ ) = (1, - 2)

m = \frac{-2-2}{1+1} = \frac{-4}{2} = - 2

Given a line with slope m then the slope of a line perpendicular to it is

m_{perpendicular} = - \frac{1}{m} = - \frac{1}{-2} = \frac{1}{2}

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Yumiko solved |x|>5 by solving x>-5 and x<5. explain the error yumiko made
Whitepunk [10]

Answer:

switched signs around

Step-by-step explanation:

I believe that s/he switched the signs around so

|x|>5 is solved by x<-5 and x>5

but I'm not quite sure, sorry

3 0
2 years ago
Compare using &gt;,=, or &gt;.
il63 [147K]

Answer:

5 = 5

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7 > 6

Step-by-step explanation:

The two slashes is the equal sign, comparing two numbers that are of the same value. The sign below that means "less than," and 5 is less than 6. The sign below the "less than" sign is the "greater than" sign, and in the given example, 7 is GREATER THAN 6.

4 0
4 years ago
Which sentence can be represented by the equation<br> 3/5m=15
NeTakaya

Three- Fifth of m is equal to 15

Step-by-step explanation:

Step 1:

Here the expression given is

3/5 m = 15

Step 2:

To express the equation in terms of sentence,

THREE-FIFTH OF M IS EQUAL TO 15

6 0
3 years ago
A man made reservoir is filled in 15 days by 4 piples,if 4 pipes are used ,how long will it take to fill the reservoir
Delicious77 [7]
it would obviously take 15 days if this answers your question
3 0
3 years ago
Gayle starts to save at age 20 for an extended vacation around the world that she will take on her 45th birthday. She will contr
Katen [24]
For this case we have the following equation:
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 Where,
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 Answer:
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8 0
3 years ago
Read 2 more answers
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