The measures of the angles of a triangle are shown in the figure below. Solve for x.
39
(9x-3)

Answers

Answer 1

Answer:

23.56

Step-by-step explanation:

i thin if not then 13,67


Related Questions

Find the unit rate for this situation: ride a bike 64 miles in 4 hours

Answers

The answer is 16 miles per hour

question: which angles are vertical angles?

Answers

6 and 7 are vertical.

5 and 8 are vertical.

Answer:

<AOD, <BOC And <DOC ,<AOB

Tommy buys a football for $20 plus 8% tax John buys a helmet for $25 plus 8% tax what is the difference in the amount Tommy and John paid including tax

Answers

Answer:

$5.40

Step-by-step explanation:

First, figure out the cost of the items with tax; for Tommy we have 20*0.08 = 1.6, add that 1.6 to the 20 and his purchase is $21.6, for John we have 25*0.08 = 2, add 2 to his 25 and his purchase is $27. To find the difference we subtract 27-21.6 = 5.4 or $5.40

I NEED THIS ASAP !!!!!!

Answers

Step-by-step explanation:

step 1. c = 14(pi) m = 43.96m

step 2. c = 2(pi)(3) = 6(pi) m = 18.84in

PLS HEL P ASAP NOT THAT HARD!! CONVERT TO ENTIRE RADICAL FORM

Answers

ven a chuparme el huevo

96 / 2^5 - 2 please help asap

Answers

Answer:

1 is the right answer

Hope it helps!

Thanks!

Answer:

It equals 1.

Step-by-step explanation:

2^5=32, 96/32=3, 3-2=1.

A certain region of America with over 500,000 households has a mean household income of $70,000 with a standard deviation of $20,000. Economists plan to take random samples of 625 households and calculate the sample mean income for each sample. Calculate the mean of the sampling distribution of x-bar.

Answers

Answer: Mean: 70,000

Standard Deviation: 500

Step-by-step explanation:

The  mean is 70, 000 and standard deviation is 800.

What is Standard Deviation?

The term "standard deviation" (or " σ ") refers to a measurement of the data's dispersion from the mean. A low standard deviation implies that the data are grouped around the mean, whereas a large standard deviation shows that the data are more dispersed.

Given:

A certain region of America with over 500,000 households.

Mean, [tex]\mu[/tex] = 70,000

and, Standard Deviation, [tex]\sigma[/tex] = 20,000

n = 625

So, the new mean = old mean

                               = 70, 000

and, the standard deviation = [tex]\sigma /[/tex]√n

                                              = 20,000 / √625

                                              = 20,000 / 25

                                              = 800.

Hence, the mean is 70, 000 and standard deviation is 800.

Learn more about Standard Deviation here:

https://brainly.com/question/23907081

#SPJ5

3. Find the area of the
shaded region.

Answers

Answer:

8 times 2 is 16 and with the line in the middle divide by 2 which is 8!

Answer:

16ft because if one side is 8ft and its split in the middle then the other side is 8ft making the answer 16ft

19/100+7/10 wich fraction can be used in place of 7/10 to find the value of the expression​

Answers

Answer:

70/100.

Step-by-step explanation:

When adding fractions, you need to find a common denominator.

This just means that the numbers at the bottom of both fractions you are adding must be the same.

So for 19/100 + 1/10, you need to match the two denominators (bottom numbers).

To do this, you need to multiply 10 by 10 to get 100.

What you do to the bottom, you must always do to the top as well.

So multiply 7 by 10 and get 70.

70/100 will replace 7/10.

Now you can add fractions because the bottom numbers are the same.

Please help urgent !!

Answers

A or D. not sure 'bout it. sorry.

Answer:

b. [tex] {x}^{4} \:varies \: directly \: as \: y[/tex]

Step-by-step explanation:

[tex] \frac{ {x}^{4} }{y} = 7 \\ \\ \implies {x}^{4} = 7y \\ \\ \implies {x}^{4} \: \alpha \: y \\ {x}^{4} \:varies \: directly \: as \: y[/tex]

What is the formula for finding the circumference for a circle with just the radius?

Answers

Answer: The formula is C=2 π r

Step-by-step explanation: Hope this helps

Rectangle ABCD is similar to Rectangle JKLM.
What is the ratio (ABCD to JKLM) of the corresponding side lengths?

Answers

9514 1404 393

Answer:

  2 to 3

Step-by-step explanation:

The ratio of side lengths is the square root of the ratio of areas:

  32 to 72 = 4 to 9 . . . . simplified ratio of areas

Then the ratio of side lengths is ...

  √4 to √9 = 2 to 3

A computer store buys a computer system at a cost of ​$370.80. The selling price was first at $618 ​, but then the store advertised a 20% markdown on the system.

Answers

Answer:

The answer is 494.40 for the first question and then the second answer is 395.52

Step-by-step explanation:

Answer:

$494.40

Step-by-step explanation:

618 x 20% or .2 = $123.60.

$618 - $123.60= $494.40.

Hope this helps!

Si un terreno tiene 15 m de ancho y 40 m de largo y ademas al lado existen 5 terrenos identicos ¿cual es el area de todos los terrenos?​

Answers

no se boy a septimodkxkdkdkdkdkdoi

Plz help with all 3 questions i will give Brainliest

Answers

Answer:

Step-by-step explanation:

8) entire cost of meal = m

m = 14.68 + 14.68

  = 29.36

Solution $29.36

9) Let Elijah's height  = h

h + 6 = 48

      h = 48 - 6

  Solution 42 inches

10)     x - 15 = 20

              x = 20 + 15

Solution 35 ounces

how do you round to the nearest 10,000 in 1,995,298?

Answers

Answer:

The answer is 2,000,000

Step-by-step explanation:

^^^^^ look up !!!hahhahaha

The length of a rectangle is three meters more than its width the perimeter of the rectangle is 74 meters what are the dimensions of the rectangle

Answers

Answer:

17 meters x 20 meters

Step-by-step explanation:

perimeter =  2 widths + 2 lengths

74 = 2W + 2L

L = W + 3

substitute for L

74 = 2W + 2(W + 3)

74 = 4W + 6

68 = 4W

W = 17 meters

L = 20 meters

Answer:

Step-by-step explanation:

Givens

Let the width = w

Then the Length = w + 3

Formula

P = 2L + 2W

P = 74

Solution

Substitute w + 3 for L

2(W + 3) + 2W = 74       Remove the brackets

2W + 6 + 2W = 74        Collect Like Terms

4w + 6 = 74                  Subtract 6 from both sides

4w = 74 - 6

4w = 68                        Divide by 4

w = 68/4

w = 17

L = w + 3

L = 17 + 3

L = 20

Check

P = 40 + 34

P =74

HELLPPPP PLSSSS HELPPPPPPP

Answers

The screen is black

HELP I NEED HELP ASAP

Answers

Answer:

A. The number of people infected increases expontially by approximately 80/ per month

Step-by-step explanation:

I'll just remind

Please help if you want BRIANLEIST!!!! :)) TY!!!

Answers

Answer: The correct answer is 5/4

Step-by-step explanation: can get the brainliest answer thanks.

Consider the following two quadratic equations.
4x ^ 2 - 12x + 4 = - 4
- x ^ 2 + 4x - 3 = 0
What solution is true for BOTH equations?

Answers

Answer:

Move all terms to the left side and set equal to zero. Then set each factor equal to zero. x=2,1

2. Move all terms to the left side and set equal to zero. Then set each factor equal to zero.

x=3,1

Step-by-step explanation:

Hope it is helpful.....

Answer:

x = 1

Step-by-step explanation:

Solving the equations

4x² - 12x + 4 = - 4 ( add 4 to both sides )

4x² - 12x + 8 = 0 ( divide terms by 4 )

x² - 3x + 2 = 0 ← in standard form

(x - 1)(x - 2) = 0 ← in factored form

Equate each factor to zero and solve for x

x - 1 = 0 ⇒ x = 1

x - 2 = 0 ⇒ x = 2

-------------------------------------

- x² + 4x - 3 = 0 ( multiply through by - 1 )

x² - 4x + 3 = 0 ← in standard form

(x - 1)(x - 3) = 0 ← in factored form

Equate each factor to zero and solve for x

x - 1 = 0 ⇒ x = 1

x - 3 = 0 ⇒ x = 3

The solution that is true for both equations is x = 1

Find the circumference of the circle

Answers

Answer:

43.95 m OR (14 x pi)m

Step-by-step explanation:

Circumference = 14 x 3.14

Circumference = 43.96 m

Hope that helps!

HELP ANSWER 6,8,9!! WILL MARK BRAINIEST

please show work too!!!

Answers

Answer:

Step-by-step explanation:

6). Since, m∠JMN = 90° [Given]

    And m∠JMK + m∠NMK = m∠JMN

    m∠JMK = m∠JMN - m∠NMK

                  = 90° - 28°

                  = 62°

    From the other figure,

    m∠STR + m∠STP = 180° [Linear pair of angles]

    m∠STR = 180° - m∠STP

                  = 180° - 118°

                  = 62°

    Therefore, mJMK = m∠STR = 62°

    And m∠JMK ≅ m∠STR

8). Since, BF is the angle bisector of ∠AFC,

    ∠AFB ≅ ∠BFC [By angle bisector theorem]

    ∠CFD ≅ ∠BFC [Given]

    Therefore, ∠AFB ≅ ∠CFD [Transitive property of equality]

9). AG is the bisector of CD,

    Therefore, CE ≅ DE ------- (1)

    IJ is the bisector of CE,

    Therefore, CK ≅ KE ---------(2)

    BH is the bisector of ED,

    Therefore, EF ≅ FD -------(3)

    Since, CE ≅ DE [Given as (1)]

    (CK + KE) ≅ (EF + FD)

    2(KE) ≅ 2(EF) [Given in properties (2) and (3)]

     KE ≅ EF

The perimeter of a rectangle is 61 centimeters. The length is 4 centimeters longer than the width, w. Which equation can be used to find the width of this rectangle?

A= 2w + 2(w +4) = 61
B= 1/2w + 2 (w+4) =61
C=2w + 1/2 (w +4) =61
D= 1/2 w + 1/2 (w +4) =61

Answers

Answer:

A

Step-by-step explanation:

P=2L+2w

P=61

W=W

Since length is 4cm longer

Therefore length=W+4

General equation=2w+2(w+4)=61

Anthony went shopping for a new pair of sneakers. Sales tax where he lives is 4%. The price of the pair of sneakers is $37. Find the total price including tax. Round to the nearest cent

Answers

Answer:

$38.48

If this helps, make sure to rate it 5 stars and give me brainliest and a thanks!

find the value of 3 under root 54/250​

Answers

Answer:

Evaluate cube root of 250- cube root of 54

3√250−3√54

Simplify each term.

53√2−33√2

Subtract 33√2 from 53√2-

2^3√2

The result can be shown in multiple forms.

Exact Form:

23√2

Decimal Form:

2.51984209....

Step-by-step explanation:

Hope it is helpful.....

The value of 3 under root 54/250​ is 3 / 5.

What is a fraction?

A fraction is a numeral that represents a rational number.

Let a and b be two numbers, then their fraction can be represented as a/b.

The given fraction is,

54 / 250.

To find the value of 3 under root 54 /250,

Find cube root of 54 /250.

∛(54 / 250)

= ∛(27 / 125)

= ∛27 / ∛125

= 3 / 5

The value of cube root of 54 /250 is 3/5.

To know more about Fraction on:

https://brainly.com/question/10708469

#SPJ2

express 4x-1= 3 as a linear equation in two variables​

Answers

Hello there!

~I hope you and your family are staying safe and healthy!

[tex]4x - 1 = 3[/tex]

We need to start by saying that y = 3

[tex]4x - 1 = y[/tex] or [tex]4x - y = 1[/tex]

Thus, the equation above is in the two variable form where y = 3

Thus, the required equation is [tex]4x - y = 1[/tex]

Let me know if you have additional questions!

~Garebear

What is the sum of the measures of the interior angles of a 12-gon ?


A: 1620

B: 1800

C: 1980

D: 2160

Answers

i believe the answer is B: 1800

Answer:

B. 1800 degrees.

Step-by-step explanation:

Just took the quiz on Edg (2020-2021)!!

A circle has an area of 113 square centimeters. What is the radius of the circle?

Answers

So, first you want to have 113 then you are going to want to divide it by pi or 3.14. After that, square it.

Your answer would be 6

Helllllllp
Simplify the expression 43 + 2(3 − 2).

14
16
66
68

Answers

Answer:

68

Step-by-step explanation:

Answer:

The answer is 46...i cant find that answer in the choices though

Step-by-step explanation:

In PEMDAS we can see that we have parentheses first so we solve whatever is in the parentheses. which 3-2 = 1....so it should look like this

43 + 2 + 1

Which equals 46

hope this helps. have a good day

Other Questions
simplify the expression 3x+2x Decide if the following sentence is grammatically CORRECT or INCORRECT.Nous venons des tats-Unis.O CorrectO Incorrect An experimental psychologist plans a study in which a crucial step is offering participants a food reward. It is important that the three food rewards be equal in appeal. Thus, a prestudy was designed in which participants were asked which of the rewards they preferred. Of the 60 participants, 16 preferred cupcakes, 26 preferred candy bars, and 18 favored dried apricots. Do these scores suggest that the different foods are differentially preferred by people in general? (Use the .05 significance level.)You must use all five steps in hypothesis testing:Restate the question as a research hypothesis and a null hypothesis about the populations.Determine the characteristics of the comparison distribution.Determine the cutoff sample score on the comparison distribution at which the null hypothesis should be rejected.Determine your samples score on the comparison distribution.Decide whether to reject the null hypothesis. Explain the US Free Market System and how it operates. 4These are hints found within a sentence, paragraph or passage thata reader can use to understand the meanings of new or unfamiliarwords. What is being described in this sentence?ted in eachexamplesC. Contextual phraseD. Context cluesA Contextual searchB. Context views Simplify each of the following.7^2 x 7^3 my name is marzine cool buddy 9-fluorenone was isolated and purified from a crude mixture containing chloroanilic acid and benzocaine dissolved in diethyl ether. Arrange the various steps carried out experiment: a. Drain off the remaining organic from the tip of the separatory funnel b. Weight out the product and determine Its MP c. Mix/vent then drain off the organic layer d. Add sodium sulfate to the aqueous layer to remove aw residua' water e. Add the crude reaction mixture to the separatory funnel f. Extract chloroaniIic acid by adding 5%. HCl solution to the crude reaction mixture g. Extract benzociane by adding 5% HCI solution to the crude reaction mixture h. Decant the into a round bottom flask and use the rotavap to evaporate solvent i. Extract benzociane by adding 5% NaOH solution to the organic layer j. Extract chloroanilic acid by 5% NaOH to to organic War k. Add sodium sulfate to the organic layer to remove any residual water l. Mix/vent then drain off the aqueous layer please help meee its due soon hurry please !! Lets look at a radio-controlled model car. Suppose that at time t1=2.0st1=2.0s the car has components of velocity vx=1.0m/svx=1.0m/s and vy=3.0m/svy=3.0m/s and that at time t2=2.5st2=2.5s the components are vx=4.0m/svx=4.0m/s and vy=3.0m/svy=3.0m/s . Find (a) the components of average acceleration and (b) the magnitude and direction of the average acceleration during this interval. It was field day at school. The sun was bright and the temperature high. Most of the students wore light colored T-shirts to stay coolbecause dark colorsmost wavelengths found in white light.A)absorbB)reflectrefractDsubtractsHintYou can get a sunburn in the snow!BMotions Forces and EnergyHint Write 1/4 as a fraction with 8 as the denominator. Then add the fraction to 3/8. What is the sum? Write the fractions and the answer. comenzaba or comenz? Many dogs are pets, but some dogs have jobs. One of the most common jobs fordogs is working for the U.S. Customs and Border Protection. These dogs work ofmirports, train stations, and bus depots, using their powerful noses to sniff fordangerous or illegal things in luggage. When you see these dogs, it is importantto leave them alone, however cute they might be. If they are distracted, they won'tbe able to pay attention to their workWhich answer option best evaluates how well the following surnmary reflects the originalpassage?While some dogs are people's pets, many other dogs have important jobsO A The summary is strong because it clearly summarizes the most importantInformation in the passageB. The summary is weak because the information it presents includes personalopinionXO C. The summary is strong because it gets the reader's attention by mentioningan interesting detailD. The summary is weak because it focuses on a minor detail rather than themain point of the passagePREVIOUSCONTINUE Effusive eruptions tend to happen by through the volcanos a exploding, magma chamberb flowing, ventsc flowing, magma chamberd exploding, crater 1. If You Had Three Wishes, What Would You Wish For?2. What Would You Rather Throw Away: Love Or Money?3. Whats The Most Beautiful Place Youve Ever Seen?4. What Was Your Fondest Memory Of High School?5. Whats Your Favorite TV Show?6. Whats The Strangest Thing In Your Refrigerator?7. Would You Rather Hear The Music Of Johann Sebastian Bach Played By A Barbershop Quartet, Or A Heavy Metal Band?8. Have You Ever Been To A Five Star Resort?9. What Was Your Favorite Toy Growing Up?10. Whats The Funniest Way Youve Ever Broken The Law?11. Whats Your Favorite Sports Team?12. What Talent Would You Want To Possess If You Could? Branliest to who ever is right!!Which best describes men in the USSR under Joseph Stalin's regime?O They lost many of their jobs to women.O They became less important to the economy.O They worked in farming more than in industry.O They were in demand forindustrial jobs. At a party, the amount of people who ate chicken wings was 9 less than 3 of the totalnumber of people. The number of people who ate chicken wings was 2. Write and solve an equationto find the number of people at the party. Let x represent the number of people at the party. Use penciland paper. Write a one-step equation that has the same solution. What's the slope of the table Define atmosphere and list any three ways in whichthe atmosphere is useful for the survival of livingthings.