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Tems11 [23]
3 years ago
9

Which of the lines, if any, are parallel

Mathematics
1 answer:
devlian [24]3 years ago
8 0

Answer:

a and c are parallel.

Step-by-step explanation:

Let's find slope for each line.

If slopes of lines are same then they are parallel.

for line described by a : slope = \frac{0-(-2)}{1-(-1)} = 1

For line b slope = \frac{-2-2}{2-4} = 2

For line c slope = \frac{1-2}{-1-0} =1

So slope of lines a and c are same. a and c are parallel to each other.

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9 times the quantity of 12 less than a number x is 24. Write in an algebraic expression.
kiruha [24]

Answer:

9(x-12)=24

Step-by-step explanation:

5 0
3 years ago
Complete the following​
Evgen [1.6K]
First to find the missing measurement:
17-8 = 9

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Area = (7 x 8) + (9 x 16) = 200m^2

(it helps to split the shape into two parts)
4 0
3 years ago
Give the equation of the line that is parallel to y=-3x+1 and goes through (-5,-6)
stich3 [128]

Hi there! The answer is y = -3x - 21

Let's set up the equation of the line step by step! First we need to know that we need to set up an equation in slope-intercept form. We get the following:

y = ax + b.
a represents the slope of the line.
b represents the intercept with the y-axis.

Since our new line is parallel to y = -3x + 1, both lines have the same slope. Therefore the slope of our line, which is represented by a, is -3.

y = -3x + b.
We also know that this line goes through the point (-5, -6) and therefore we can plug in these coordinates into our formula.

-6 = -3 × -5 + b
Simplify

-6 = 15 + b
Subtract 15

-21 = b
Switch sides

b = -21
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~ Hope this helps you!
8 0
3 years ago
Is 2.8 greater than or less than 2.78? Pls answer
KengaRu [80]
2.8 is greater than 2.78 :)


If you look in the tens place and compare the two numbers, you will see that 8 is greater than 7. That’s how you know that 2.8 is greater than 2.78
7 0
3 years ago
Read 2 more answers
For triangle ABC, find the measure of AB given me∠ A = 55 degrees, m∠b= 44 degrees, and b=6. . A. 45.22. B.96.68. C.88.19. .
jekas [21]
There exist a similar question where b = 68 instead of 6. First, determine the measure of the third angle, angle C,
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Let x be the side AB, that which is opposite to angle C. Through the Sine Law,
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From the equation, the value of x is equal to 96.68. Thus, the answer is letter B. 
4 0
4 years ago
Read 2 more answers
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