For what value of x is JKLM a parallelogram? Marking people as brainlist

For What Value Of X Is JKLM A Parallelogram? Marking People As Brainlist

Answers

Answer 1

9514 1404 393

Answer:

  C  21

Step-by-step explanation:

You can approach this any of several ways. The following conditions must be true:

  adjacent angles total 180°

  opposite angles are congruent

Using the latter relation on the upper right and lower left angles, we have ...

  4x -1 = 3x +20

  x = 21 . . . . . . . . . . add 1-3x to both sides


Related Questions

The equations of four lines are given. Identify which lines are parallel. Line 1: y=1/2x-6. Line 2: x-2y=-1. Line 3: y=4x+6. Line 4: y+3=1/4(x-6)

Answers

Answer:

Lines 1 and 2 are parallel because they have the same slope

Step-by-step explanation:

slope of line 1 = 1/2

slope of line 2 = 1/2

slope of line 3 = 4

slope of line 4 = 14

how to find slope of line 2, solve for 'y':

x - 2y = -1

-2y = x - 1

y = 1/2x + 2

how to find slope of line 4, simplify for 'y':

y + 3 = 1/4x - 1/4(6)

y = 1/4x - 6/4 - 3

y = 1/4x -6/4 - 12/4

y = 1/4x - 18/4

While this ratio changes over time, 1 Euro is currently valued at 1.21 U.S. Dollars. Use proportions to find the cost in U.S. Dollars of an item costing 48.14 Euros. Then, find the cost in Euros of an item that costs 97.72 US Dollars. Fill in the four blanks below.
Proportion equation used for answer below:_________
48.14 Euros=__________ US Dollars
Proportion equation used for answer below:__________
97.72 US Dollars = _________ Euros

Answers

Answer:

48.14= $58.25

$97.92= 81.27 euro

Step-by-step explanation:

Giving the following information:

1 Euro is currently valued at 1.21 U.S. Dollars.

First, we need to calculate the dollar value of 48.14 euros.

Proportion equation used for answer below: 1e= 1.21d

48.14*1.21= $58.25

Now, the euro value of 97.72 dollars.

Proportion equation used for answer below: (1:1.21) 0.83

1 dollar equals 0.83 euro.

97.92*0.83= 81.27 euro

find the graph below, find the slope of the line. Write your answer as a decimal.

Answers

(0,2) and (4,0) are points on the line.
Slope = (0-2)/(4-0) =-½


Anne Deno invests $6,500 in a 1-year certificate of deposit that earns interest at an annual rate of 3.25
percent compounded daily. The amount per $1.00 is 1.033032. How much interest will she earn at the end
one year?

Answers

Answer:

big 18

Step-by-step explanation:

Which is not a correct name for the line shown?

Answers

Answer:

I would have to say the 4th one.

Step-by-step explanation:

how many solutions does x² – 36 = 0 have?

Answers

Answer:

2 solutions

Step-by-step explanation:

x2=36

x= positive or negative 6 so 2

if my answer helps please mark as brainliest.

Answer:

2

Step-by-step explanation:

x

2

36

=

0

Use the quadratic formula to find the solutions.

b

±

b

2

4

(

a

c

)

2

a

Substitute the values

a

=

1

,

b

=

0

, and

c

=

36

into the quadratic formula and solve for

x

.

0

±

0

2

4

(

1

36

)

2

1

Simplify.

x

=

±

6

The final answer is the combination of both solutions.

x

=

6

,

6

Find the volume of the conical paper cup.
3 cm
7 cm
O A. 49 pi cm ^3
B. 7 pi cm^3
C. 21 pi cm ^3
O D. 63 pi cm^3

Answers

Answer:

C. 21π cm³

Step-by-step explanation:

Use volume formula for cone

[tex]V = \pi r^{2} \frac{h}{3}[/tex]

r = 3cm

h = 7cm

[tex]V = \pi (3)^{2} * \frac{7}{3}[/tex]

[tex]V = \pi 9 * \frac{7}{3}[/tex]

[tex]V = \pi \frac{63}{3}[/tex]

[tex]V = 21 \pi[/tex]

Answer:

C

Step-by-step explanation:

credit goes to the person up top

8n + 2 - 6n - 13 = 9 + 2n - 13

Answers

Answer:

I love math anyways

the ans is in the picture and the steps hope it helps :D hehe

(hope it helps can i plz have brainlist it will make my day :D hehe)

Step-by-step explanation:

Find 7/12 of 36

I want a good answer!!!

Answers

Answer:

option a 21 is the right answer

Step-by-step explanation:

7/12.36

12 into 3 is 36

so 12 1's are and 12 3's are

now it'll become 7 into 3

which is 21

therefore 21 is the answer

3×(3+12÷3)−4 Can someone please answer this?

Answers

Answer:

first is 12÷3=4 .....second is 3+4=7 .......third is 3×7=21.............fourth is 21-4=17

Step-by-step explanation:

hope this help

Jennifer is saving money to buy a bike. The bike costs $258. She has $125 saved, and each week she adds $19 to her savings.

How long will it take her to save enough money to buy the bike?

It will take her___
weeks to save for the bike.

Answers

Answer:

7 weeks

Step-by-step explanation:

Answer:

7 weeks

Step-by-step explanation:

Match each expression with the equivalent expanded expression

Answers

-3 (2/3x-1)= -2x+3

1/3(9+81) =30

0.5(2x+3)=x+1.5

-5(2x+3/5)=-10x-3

2(4x-2)=8x-4

Ellen is playing a video game in which she captures butterflies. There are 6 butterflies onscreen, but the number of butterflies doubles every minute. After 4 minutes, she was able to capture 8 of the butterflies.


Part 1 out of 2
Enter an expression for the number of butterflies after 4 minutes. Use a power of 2 in your answer.

Answers

Answer:

(2 x 4) - 8

Step-by-step explanation:

find the following (a) 20% of 1 kg in grams​

Answers

Answer:

20% of 1kg.(1000g)

20/100×1000g

200g

PLEASE HELP, multiple choice! Will give brainliest!!

Answers

9514 1404 393

Answer:

  (d)  x = 3

Step-by-step explanation:

The "vertex form" of the equation of a parabola is ...

  y = a(x -h)² +k

In this form, the vertex has coordinates (h, k).

Comparing the form to your equation, you see that h=3, k=4, so the vertex is (h, k) = (3, 4).

The line of symmetry is a vertical line through the vertex. It will have the same x-value as the x-coordinate of the vertex:

  x = 3

_____

In short, the equation of the line of symmetry has its constant equal to the opposite of the value added to x. Here, the added constant is -3, so the line of symmetry is x=3.

The values h and k in the vertex-form equation represent the amount of translation right and up from the parent function graph. When the graph is translated 3 units to the right, the line of symmetry moves from x=0 to x=3.

An angle that is one half its arc is a/n
angle.
Select one:
O a. exterior
O b. interior
O c. inscribed
O d. central

Answers

The answer is inscribed


The measure of an inscribed angle is half the measure of the intercepted arc. That is, m∠ABC=12m∠AOC. This leads to the corollary that in a circle any two inscribed angles with the same intercepted arcs are congruent.

Choose Yes or No to tell if the fraction 4/9
will make each equation true.

63×□=28

18×□=8

96×□=42


36×□=16

Answers

Yes
Yes
Maybe? The answer is 42.6
Yes

Answer:

yes

yes

no

yes

Step-by-step explanation:

i used a calculator..

Desmond is 3 inches taller than Niki.

If we let
y
represent Niki's height in inches, write an algebraic expression for Desmond's height.

Answers

Desmonds height let’s say x = y + 3

Mariana jogged 1/2 of a mile to get from school to the park. Then she jogged 3/10 of of mile to get to the store.
What is the total number of miles Mariana jogged

Answers

Answer:

Okay, I think the easiest way to approach this problem is to first convert the mixed fractions to irregular fractions:

8

1

8

=

8

8

+

1

8

=

65

8

7

2

5

=

7

5

+

2

5

=

37

5

We want the total number of miles, so our equation is:

distance=

65

8

+

37

5

The LCD of 5 and 8 is 5*8=40, so:

distance=

325

40

+

296

40

distance=

621

40

=

15

21

40

miles.

Hope this helps!

Step-by-step explanation:

Help me to choose the right answer

Answers

Answer:

its B

Step-by-step explanation:

Marquis and Nikki are saving up for new iPads. Marquis has already saved up $130 and earns $25 a week mowing lawns in his neighborhood. Nikki has $55 in birthday money. She earns $40 a week babysitting her cousins after school. Write an equation to determine when they will have saved up the same amount of money. Use w for weeks

Answers

Answer:

you would add 25, 130,55, and 40 all together and than get ur answer

Step-by-step explanation:

-6.5m + 14.3< -22.75

Answers

Answer:

[tex]m > 5.7[/tex]

hope this helps consider downloading photomath

(REPOST) answer if you KNOW the answers!

Answers

Answer:

hello! :) have a good day!

1). 24

2). 27

3). 5

PICTURE 1:

The answer is 24: (13 7/10) Rounded To The Nearest Whole Number is: (14)

[tex]13 \frac{7}{10} = 14[/tex]

AND,

(10 1/8) Rounded To The Nearest Whole Number is: (10)

[tex]10 \frac{1}{8} = 10[/tex]

So, 14 + 10 = 24

______________________________________

PICTURE 2:

The answer is 5: (8 1/5) Rounded To The Nearest Whole Number is: (8)

[tex]8 \frac{1}{5} = 8[/tex]

AND,

(2 7/8) Rounded To The Nearest Whole Number is: (3)

[tex]2 \frac{7}{8} = 3[/tex]

So, 8 - 3 = 5

______________________________________

PICTURE 3:

The answer is 27: (58 5/12) Rounded To The Nearest Whole Number is: (58)

[tex]58 \frac{5}{12} = 58[/tex]

AND,

(30 5/7) Rounded To The Nearest Whole Number is: (31)

[tex]30 \frac{5}{7} = 31[/tex]

So, 58 - 31 = 27

______________________________________

HERE ARE ALL THE ANSWERS:

PICTURE 1: 24

PICTURE 2: 5

PICTURE 3: 27

HOPE THIS HELPS!! :)

1over 4 power negative 5

Answers

Answer:

4 to the 5th power (4^5)

25 PTS
PLEASE HELP !!!

Answers

Answer: 1 5/7

Step-by-step explanation:

First lets simplify 2/5x1/4,

-> 8/20x5/20

-> 40/20

-> 4/2

Now lets calculate:

42÷−7−6=?

In the second fraction, the negative numerator and negative denominator cancel each other.

The equivalent equation is

42÷76=?

Dividing two fractions is the same as multiplying the first fraction by the reciprocal (inverse) of the second fraction.

Take the reciprocal of the second fraction by flipping the numerator and denominator and changing the operation to multiplication. Then the equation becomes

42×67=?

For fraction multiplication, multiply the numerators and then multiply the denominators to get

4×62×7=2414

This fraction can be reduced by dividing both the numerator and denominator by the Greatest Common Factor of 24 and 14 using

GCF(24,14) = 2

24÷214÷2=127

The fraction

127

is the same as

12÷7

Convert to a mixed number using

long division for 12 ÷ 7 = 1R5, so

127=157

Therefore:

42÷−7−6=157

Solution by Formulas

Apply the fractions formula for division, to

42÷−7−6

and solve

4×−62×−7

=−24−14

A negative over a negative becomes positive

=2414

Reduce by dividing both the numerator and denominator by the Greatest Common Factor GCF(24,14) = 2

24÷214÷2=127

Convert to a mixed number using

long division for 12 ÷ 7 = 1R5, so

127=157

Therefore:

42÷−7−6=1 5/7

(Sorry for the 157s I meant 1 5/7)

Answer:

negative

3

35

Step-by-step explanation:

find the greatest common factor and multiply those 2 then divide whats left and then reduce or simplify and multiply those again

Solve each equation for the given variable using your best guess and check skills after checking your guess by plugging it in to the equation, modify your guess if needed until you make a true statement and equality.REAL ANSWERS ONLY ​

Answers

Step-by-step explanation:

1)

4n+1=17

4n=16

n=4

2)

17=3x+2

3x=15

x=5

3)

5y-10=40

5y=50

y=10

What are the coordinates of the image if this pre-image is reflected over the y axis?

Answers

Answer:

A (2, 4)

B (-6, 4)

C (-6, 2)

D (2, 2)

Step-by-step explanation:

If it is being reflecting across the y-axis, the rule is this:

(x, y) ---> (-x, y)

So...

A (-2, 4) ---> (2, 4)

B (6, 4) ---> (-6, 4)

C (6, 2) ---> (-6, 2)

D (-2, 2) ---> (2, 2)

PLEASE HELP ME if m<2 =38° , then what is m<1?

Answers

Answer:

Answer is 142 hope it helps

what does the x=?...

Answers

Answer:

12.6

Step-by-step explanation:

Let 8/10 = X/16

So,

X = 8/10 X 16

X = 12.8

#HopeItHelps

The x the x the x = 12.6

A hula hoop has an circumference 150.72 cm. What is the area of the hula hoop? (round to the nearest hundredth)

Answers

Answer:

Area = 1808.64 cm

Step-by-step explanation:

Circumference of a circle = 2πr

Circumference = 150.72

π = 3.14

r = radius

150.72 = 2 x 3.14 x r

150.72 = 6.28 r

r = 150.72/6.28

r = 24cm

Radius = 24

Area of a circle = πr²

Area = 3.14 x 24²

Area = 3.14 x 576

Area =1808.64 cm

Answer:

1808.64 cm

Step-by-step explanation:

tried it on khan and it worked

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