When are two lines parallel

Answers

Answer 1

Answer:

Two lines are parallel if there slopes are equal and they have different y- intercepts.

Step-by-step explanation:  In other words perpendicular slopes are negative reciprocals of each other.


Related Questions

Solve: e/3+ 2 < 5
Please show working out.

Answers

Answer:

e < 9

Step-by-step explanation:

e/3 + 2 < 5

       -2     -2

e/3 < 3

Multiply both sides by 3 to get e by itself

e < 3 × 3

e < 9

A triangle has two angles measuring 73 and 67. Determine the measure of the third angle please help

Answers

Answer:

40

Step-by-step explanation:

Answer:

Step-by-step explanation:

  Measure of one angle of the triangle is given to be 42

Measure of second angle of the triangle is given to be 73

Let the measure of the third angle of the triangle be x

Now, By using the angles sum property of a triangle, We have :

Sum of all the three angles of a triangle is always supplementary

⇒ ∠1 + ∠2 + ∠3 = 180°

⇒ 42° + 73° + ∠3 = 180°

⇒ 115° + ∠3 = 180°

⇒ ∠3 = 180° - 115°

⇒ ∠3 = 65°

Hence, The measure of third angle of the triangle is 65° its actually  42 is the answer

The cost y in dollars for x pounds of deli meat is represented by the equation y=3.5x. Graph the equation and interpret the slope

Answers

Answer:

The graph is included below as an attachment.

The slope is the ratio of the change in the cost to the change of the amount of deli meat. The magnitude means that there is a change of 3.5 units in the cost per each pound of change of deli meat.

Step-by-step explanation:

The following linear equation represents the cost ([tex]y[/tex]), measured in dollars, as a function of the amount of deli meat ([tex]x[/tex]), measured in pounds:

[tex]y = 3.5\cdot x[/tex] (1)

The graph is included below as an attachment.

The slope is the ratio of the change in the cost to the change of the amount of deli meat. The magnitude means that there is a change of 3.5 units in the cost per each pound of change of deli meat.

Find the slope of the line that passes through the points (2, 1) and (3, 2).

Answers

Answer: M = 1

Step-by-step explanation:

Use the slope formula to find the slope

Answer:

slope=1

Step-by-step explanation:

So the equation to find slope is m=y²-y¹

-------

x²- x¹

Using that equation, we take 2= y² and 1= y¹ also 3= x² and 2= x¹

2-1 = 1

3-2 = 1

so the answer is 1!

the coefficient of xy in 6x2y2 is​

Answers

Answer:

6 & 2

Step-by-step explanation:

6x2y2

So 6 is the coefficient of x because it is bonded to x

and 2 is the coefficient of y because it is bonded to y,

so the answer is 6 & 2

the simplification of a rational multiplication or division problem is given. Identify the first step where a mistake occurs, if there are any.

11.

A. (2)
B. The problem cannot be simplified.
C. (4)
D. (3)
E. (1)
F. No mistakes

Answers

Answer:

C

Step-by-step explanation:

Function or not function please help I will give brainlesss

Answers

Answer:

Yes it's a function.

Step-by-step explanation:

To know if it's a function check if there is two x-intercepts. If there is them it's not a  if there isn't then, it's a function.

Can u please give me brainless I need points

Which is NOT a zero of the following function? f(x)=x2−25
A. 5
B. 0
C. -5

Answers

Answer: personaly i would choose C

Step-by-step explanation:

the -25 is bigger than the 2 so it will be a negative answer

Genevieve bought a package of 16 sheets of parchment paper for $5.92.
Complete the sentence by selecting the correct answer from the drop-down menu.

Answers

Hello!!

This is a tricky question and I have found the answer for it!

Basically you have 3 answer choices. You can either divide 16 and $5.92 and then see what answer you get. If you are like me and hate doing difficult math work then you can just multiply each number by 16 and whatever sums up to $5.92 then that is your answer.

0.37 multiplied by 16 = $5.92

Write an explicit formula for an, the n
th
term of the sequence 4, 10, 16, ....
Answer: an =
Submit Answer

Answers

Answer:

[tex]t_{n}[/tex]=6n-2

Step-by-step explanation:

46% of what is 128?
A)278.3
B)58.9
C)5544
D)55.4

Answers

9514 1404 393

Answer:

  A)  278.3

Step-by-step explanation:

Write your question as an equation and solve.

  46% × what = 128

Divide by the coefficient of 'what':

  what = 128/0.46 ≈ 278.3

Im in algebra II honors and right now we are working on parabolas and quadratic equations. Can someone help me understand how to convert from standard form to vertex form? Also how to do the opposite so convert from vertex form to standard form?

Answers

f (x) = a(x - h)2 + k, where (h, k) is the vertex of the parabola. FYI: Different textbooks have different interpretations of the reference "standard form" of a quadratic function.

The standard form of a parabola is y=ax2++bx+c , where a≠0 . The vertex is the minimum or maximum point of a parabola. If a>0 , the vertex is the minimum point and the parabola opens upward. If a<0 , the vertex is the maximum point and the parabola opens downward.

calculate 20 hours into degrees ​

Answers

Answer:

jsjdbxbx bxbxbzv aí bsc

O no I accidentally made this 20 points​

Answers

Answer:

Step-by-step explanation:

nonproportional. doesn't pass through the origin, so it's not proportional

When Ingvar rides his bike, he travels 2,640 ft every 3 minutes. Today, he rode his bike for more than 3 minutes. Which phrase correctly describes the number of feet Ingvar traveled? A more than 2,640 ft
B 2,640 ft C less than 2,640 ft
D 880 ft

Answers

Answer:

A

Step-by-step explanation:

If he travels 2640 feet every 3 minutes and he travels for more than 3 minutes then hes traveled more than 2640 feet

PLEASE ANSWERR ITS URGENTTTT!!!

Answers

Answer:

a) Recommended slope: 4, b) v = 24, c) h = 8.5

Step-by-step explanation:

a)

h = 1 / 4 of v

Slope = rise / run

= v / (1 / 4) v

= 4

Therefore, the recommended slope of the ladder is 4.

b)

h = 6

Therefore v equals 6 x 4 = 24 to satisfy the recommended slope.

c)

v = 34

Therefore h equals 34 / 4 = 8.5 to satisfy the recommended slope.

PLEASE help. I have posted this question many times and no one is answering.
Identify if the scenario is proportional or non-proportional, if proportional identify the constant of proportionality in terms of x and y.

Mindy is mixing a cleaning solution of 1 part bleach to 10 parts water.
Is this scenario Proportional or non-proportional?

Answers

Answer:

Proportional

Step-by-step explanation:

It follows the proportion of 1:10, 1 part bleach to 10 parts water.

i need help with this problem

Answers

Answer:

Hi!

Step-by-step explanation:

Since an isosceles triangle has two sides that are equal, those sides are A and C. To do this problem, you would need to substitute the values in for A=C, which would make it 3x+40=x+50. Bring the variables to one side and you have 2x=10, divide by 2. Your answer would be x=5. To find the value of angle A, you do 3*5=15+40=55. Then you can always check with C, 5+50=55. There you go! Hope I helped good luck! What grade are you in by the way?

someone please help.​

Answers

Answer: This is what I think the answers are....

Hopefully this helps

Step-by-step explanation:

please answer this for me <3

Answers

Answer:

I think its D

Step-by-step explanation:

i might be wrong

Evaluate 24 + (8 + 22).

Answers

Answer:

54

Step-by-step explanation:

1. Add the numbers in parentheses which is 8 and 22 to get 30

2. Add 30 plus 24 to get 54

Hope this helps :)

Work out the missing numbers

Answers

a) -80
b) -60
c) 98
d) -54

2x/3 -9=4
what is x?
pls hurry I need help.

Do not convert to a decimal

Answers

Answer:

Step-by-step explanation:

Exact Form: x(39)/(2)

Mixed form:x=19(1)/(2)

Answer:

39/2

Step-by-step explanation:

2x/3-9=4

2x/3=13

2x=39

x=39/2

In a triple batch of a spice mix, there are 6 teaspoons of garlic powder and 15 teaspoons of salt. How much garlic powder is used with 5 teaspoons of salt?

Answers

Answer:

2 Teaspoons of garlic powder are used

Step-by-step explanation:

Turn it into a ratio

6:15

We know that the other ratio is X=5, we need to find out the value of X

Divide 15 by 5

and then divide 6 by 3

2:5 or 2 teaspoons of garlic powder and 5 Teaspoons of salt

Need help on this haha

Answers

Answer:

C. y=1/2x+3

Step-by-step explanation:

3 is the positive y-intercept

1 is the rise and 2 is the run

What is the range of the graph?
a. –4 < X < 5
b. -4 C. -1 d. -1

Answers

the correct answer would be 4.
The answer I got was 4

Help please with this question I will mark branliest

Answers

Answer:The pictures not that clear

Step-by-step explanation:

I cannot see the picture clearly

Find the GFC of each set of numbers
300, 450

Answers

Answer:

The GCF is 150.

Step-by-step explanation:

hope this helps

The factors of 300 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300

The factors of 450 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450

Then the greatest common factor is 150.

Answer:

GFC: 150

Step-by-step explanation:

prime factorization of 300: 300 = 2 × 2 × 3 × 5 × 5

prime factorization of 450: 450 = 2 × 3 × 3 × 5 × 5

then multiply all the prime factors common to both numbers: GCF = 2 × 3 × 5 × 5

GCF = 150

Select the correct answer.
Find the slope and the wintercept of the equation 4x + 5y=-9.
A slope = "4/5 and vintercept = `(9)/(5)
OB slope = '(4)/(5) and v-intercept = "9)/(5)
c. slope = '(4)/(5)' and y-intercept = \491(5)
D slope = '(47(5)' and vintercept = "9/5

Answers

Yo sup??

4x+5y=-9

y=(-4x)/5-9/5

we see that this is of the form y=mx+c

where m is the slope

therefore the slope of the line is -4/5

To find y intercept, put x=0

y=-4*0/5-9/5

y=-9/5

Therefore y intercept is -9/5

Hope this helps.

Jerry pays $1.40 per gallon for premium gasoline. He spends $16.80 and wants
to know how many gallons he bought. Which equation models this situation?

Answers

12 gallons
$16.80/$1.40
Other Questions
Bryan earns 9$ for each hour of yard work how many hours in all will it take Bryan to earn 27$ Write a real world story problem that would fit this situation Select the correct answer.Solve the following inequality for x.x - 9 2(9 - x)A. x 9B. x 11C. x < -7D. x < 10 Can someone plz helppp!!:( School just started and you need to go shopping for clothes. In 3-5 complete Spanish sentences, talk about what you need to buy to get ready for school. Dont forget to mention quantities and colors.You will be graded on (a) pronunciation, (b) correct verb usage, (c) vocabulary usage and (d) overall quality of your response. Please I need this done ASAP. 6 avacodos is 10$. How much is it for 12 write an essay on Dr BR Ambedkar in Malayalam answer please oWhat does the chessboard represent in Through the Looking-Glass?O traveling around the worldO graduating from collegegrowing from a child to an adultO winning a gameQuick I only have 3 mins YOULL BE MADE BRAINLIEST IF YOU ANSWER CORRECTLYSolve the proportion.15/8=45/cc= Simplify the expression4a6(a + b)Enter the correct answer.Someone help plz Using the exchange rate 1 = $1.32, calculate how many are in $11.80. Giveyour answer rounded to 2 dp. A sidewalk has an area that can be represented by the expression (8x + 24) feet. Factor the expression 8x + 24. When does the price of an item increase? true or false? 2 questions all cells in an organism have the same genes?All cells in an organism express the same genes? How many fifths are in 1.8?4 fifths16 fifths5 fifths8 fifths9 fifths33. How many thirds are in -3 2/39 thirds2 thirds5 thirds11 thirds34. Write as a decimal. 2 7/100-2.007-2.7-2.0735. Write as a decimal. 7/80.8750.8250.750.8036. Write as a decimal. 21/30-0.75-21.30-0.30-0.21-0.7 help my phones on 3%!! will try to mark brainliest and can someone answwe my other question please!! The people of Plymouth governed themselves and became part of the colony called what Which of the following is NOT true about this cell?A.) The haploid number would be 3.B.) It has 3 pairs of chromosomes.C.) The diploid number is 6.D.) It is a haploid cell. pls help me w thissssssssssssssssss Can someone help me with this?