Find the value of x and justify your answer

Find The Value Of X And Justify Your Answer

Answers

Answer 1

Answer:

a.

2x+4x+3x=180 sum of interior angle of the triangle is 180

9x=180

x=180/9=20

b.

x-20+x+10+x-20=180sum of interior angle of the triangle is 180

3x-30=180

3x=180+30

x=210/3=70

c.x+10+x+20+x=180 linear pair

3x+30=180

3x=180-30

x=150/3=50

Answer 2

Answer:

A: x=20

Step-by-step explanation:

angles in a triangle always equal 180° so knowing this 2x+3x+4x=180

9x=180

9x÷9=x

180÷9=20


Related Questions

I need help finding the first five terms of the following explicit formula and the sequence

Answers

Answer:

Step-by-step explanation:

Explicit formula of the sequence,

[tex]A_n=59+11n[/tex]

[tex]A_1=59+11(1)[/tex]

[tex]A_1=70[/tex]

[tex]A_2=59+11(2)[/tex]

[tex]A_2=81[/tex]

[tex]A_3=59+11(3)[/tex]

[tex]A_3=92[/tex]

[tex]A_4=59+11(4)[/tex]

[tex]A_4=103[/tex]

[tex]A_5=59+11(5)[/tex]

[tex]A_5=114[/tex]

.........................................help

Answers

hey babypuppy what are your pronouns do i and green green brown green green brown brown orange green brown green orange green brown orange green orange orange green brown brown orange brown brown green orange

Write the unit rate for the following.
a) kate sews 100 dresses In a 20 day month.
b) Kim runs 5km in 30 minutes.​

Answers

Answer:

the answer is B

Answer:

For a) The unit rate is 5 dresses per day

For B) The unit rate is 1KM per 6 min

Step-by-step explanation:

100/20=5 dresses

30/5=6 minutes

Name this polygon

Giving Brainlyest

Answers

Answer:

this is a Pentagon , have five sides

Answer:

A Pentagon

Step-by-step explanation:

If triangle BNV ~ triangle BRG, BR=4x+7 and BG= 18 find the value of x

Answers

Answer:

x=5

Step-by-step explanation:

The value of [x] would be 4.17.

What is triangle?

A triangle is a polygon with three edges and three vertices.

The sum of two sides of a triangle is greater then the third side. Mathematically -

a + b > c

There are different types of triangles such as -

equilateral triangle , scalene triangle , isosceles triangle etc.

Given is triangle BNV is similar triangle BRG,

Since triangle BNV is similar triangle BRG, we can write -

4x + 7 = 18

4x = 25

x = 4.17

Therefore, the value of [x] would be 4.17.

To solve more questions on triangles, visit the link below-

brainly.com/question/25950519

#SPJ5

A certain type of bacteria doubles each day. If there were 101 bacteria to start with, how much bacteria will there be after 11 days?
Round to the nearest whole number.
Type your answer

Answers

Answer:

There will be 206,848 bacteria after 11 days. whewwww

Step-by-step explanation:

f(x) = 101x

x = 11

f(11) = 206,848

Hope this helped! Have a nice day! Plz mark as brainliest!!! :D

-XxDeathshotxX

yall someone help I still have a bunch if other test and I'm so tired ;-;

answer choices

new printer prints seven more pages per minute than the old printer


the new printer prints 15 more pages per minute than the old printer

the new printer prints 100 pages about 2.7 minutes faster than the old printer

the new printer prints 100 about 4.0 minutes faster than the old printer

the new printer prints 100 pages about 6.7 minutes faster than the old printer ​

Answers

Me das mas información?

Y=2x-10
3x-7y=37 I need to solve by substitution

Answers

Answer:

x=3, y=-4

Step-by-step explanation:

3x-7(2x-10)=37

3x-14x+70=37

-11x=37-70

-11x=-33

x=3

y=2(3)-10

y=6-10

y=-4

What is the perimeter of the track, in meters?
Use π = 3.14 and round to the nearest hundredth of a meter.

Answers

Answer:

I believe the answer is 426.08 meters.

Step-by-step explanation:

To find the perimeter, break the shape into a rectangle and two semicircles. As two semicircles make one circle, you can do 72×3.14 to get 226.08. Then, add the length of the rectangle. 100+100=200. Finally, do 226.08+200 to get your answer.

I hope this helped!

Lauryn grew p tomato plants. Padma grew 5 fewer than 3 times the number Lauryn grew. Kent grew 6 more than 4 times the number Lauryn grew. Select all the expressions which represent the total number of tomato plants that Lauryn, Padma, and Kent grew.

p + (3p - 5) + (4p +6)

p + (5 - 3p) + (6 + 4p)

p + 11

8p + 1

7p - 1

PLEASE HELP!! IS MORE THAN ONE ANSWER!! WHOEVER GETS IT RIGHT GETS BRAINLYEST!!

Answers

Answer:

p + (3p - 5) + (4p +6)        Correct

p + (5 - 3p) + (6 + 4p)       Not Correct

p + 11                                 Not correct

8p + 1                                Correct

7p - 1                                 Not correct

Step-by-step explanation:

p + (3p - 5) + (4p +6)

simplified = 8p +1

Pete found 5/6 of a party sand which in the refrigerator. He took 1/2 of the 5/6 of the sand which to his neighbors. How much of the original sand which did pete take to his neighbors.

Answers

Answer:

1/2

Step-by-step explanation:

Pete found 5/6 of a party sand which in the refrigerator. He took 1/2 of the 5/6 of the sand which to his neighbors.

This is calculated as:

1/2 × 5/6

= 5/12

Hence, he took 5/12 of the sand

How much of the original sand which did pete take to his neighbors.

Let the original sand be represented as 1

Hence:

5/6 = 5/12 sand

1 = x

Cross Multiply

5/6x = 1 × 5/12

x = 5/12 ÷ 5/6

x = 5/12 × 6/5

x = 1/2

Therefore, pete took 1/2 of the original sand to his neighbors.

The sales representative went to made a deal with the schools for a discount on the individual juice bottles the company usually sells the bottles to the distributors for $2.25 but they are selling them to the schools for 15% off for what price will they sell each bottle to the school?

Answers

Answer:

$1.91 per bottle :)

Step-by-step explanation:

what is the value of x?

Answers

Answer:

The horizontal value in a pair of coordinates: how far along the point is. The X Coordinate is always written first in an ordered pair of coordinates (x,y), such as (12,5). In this example, the value "12" is the X Coordinate. Also called "Abscissa" See: Coordinates.

A online video-streaming services charges a one-time membership fee of $20 and a monthly fee of $7.50. How many months of membership will $115 pay for

Answers

Answer:

Number of months= 12 months

Step-by-step explanation:

Giving the following information:

One time fee= $20

Monthly fee= $7.5

Total cost= $115

To calculate the number of months, we need to use the following formula:

Number of months= (total cost - one time fee) / monthly fee

Number of months= (115 - 20) / 7.5

Number of months= 12.67

Number of months= 12 months

X-square root of x-2=4

Answers

I think the answer X=18

find area of circle ​

Answers

Answer: 12ft^2

Step-by-step explanation:

how many more do you have. can’t you do it by now? And the least you could do is give me brainiest.

HELLP

Write the equation of the line in slope intercept form using the table of values below.

The slope from this table of
values is

The y-intercept from this table of values is:

The equation of the line from this table of values is

Answers

The slope is -2

The y-intercept is 3

The equation is y= -2x+3 or you could say that y=2x-3

I hope it’s right

The equation that describes the relationship is y =

Answers

I just need point tbh so thanks !!

Answer:

Y=4/6X ( or u can write it as Y=1.5X) .

Hope it was helpful for you .

PLEASE HELP ME WITH THESE TWO!!! ILL MARK BRAIN-LIST!!!

Answers

Step-by-step explanation:

πrxrxh

3.14 x 3.5 x 3.5 x 10 = 384.65

3.14 x 2 x 2 x 6 = 75.36

The identity a squared minus B squared equals parentheses a plus B parentheses parentheses a minus B parentheses is true for all values of ANB. Compute the whole number value of 2021 squared -2022The identity a squared minus B squared equals parentheses a plus B parentheses parentheses a minus B parentheses is true for all values of A and B. Compute the whole number value of 2021 squared -2020 squared

Answers

Question:

The identity [tex]A^2 - B^2 = (A + B) (A - B)[/tex] is true for all values of A and B. Compute the whole number value of [tex]2021^2 -2022^2[/tex]

Answer:

[tex]2021^2 - 2022^2 = -4043[/tex]

Step-by-step explanation:

Given

[tex]A^2 - B^2 = (A + B) (A - B)[/tex]

Required

Solve:  [tex]2021^2 -2022^2[/tex]

In: [tex]2021^2 -2022^2[/tex]

[tex]A = 2021; B = 2022[/tex]

[tex]A^2 - B^2 = (A + B) (A - B)[/tex] becomes

[tex]2021^2 - 2022^2 = (2021 + 2022)(2021 - 2022)[/tex]

[tex]2021^2 - 2022^2 = (4043)(-1)[/tex]

[tex]2021^2 - 2022^2 = -4043[/tex]

sasha had $1800 and share it in the ratio 2:3:4 between her 3 cousin what was the largest share
900
800
1200
1000​

Answers

Answer:

$800

Step-by-step explanation:

[tex]total \: units \: = \\ 2 + 3 + 4 = 9 \: units \\ 9 \: units \: = 1800 \\ 1 \: unit \: = 1800 \div 9 \: = 200 \\ largest \: share \: = 4 \: units \\ 4 \: units \: = \: 200 \times 4 = 800[/tex]


Help me out please?

Answers

Answer:

perpendicualr

Step-by-step explanation:

Answer:

Perpendicular

Explanation:

Don abel tiene una malla de 100m de longitud para hacer un cerco . Y quiere hacer in corralon de forma rectangular no sabe todavia de que fimensiones hacerlo pues quiere que sus cuyes tenhsn el mayor terrebno posible ¿ de que medidas se puede construir el corral rectangular usanfo los 100m de malla ?

Answers

Answer:

Don Abel debe construir un cuadrado con lados de 25 metros de longitud.

Step-by-step explanation:

Geométricamente hablando, el área y el perímetro del rectángulo rodeado por el cerco son representadas por las siguientes fórmulas:

[tex]A = w\cdot l[/tex] (1)

[tex]p = 2\cdot (w+l)[/tex] (2)

Donde:

[tex]A[/tex] - Área, en metros cuadrados.

[tex]p[/tex] - Perímetro, en metros.

[tex]w[/tex] - Ancho, en metros.

[tex]l[/tex] - Longitud, en metros.

Puesto que el área a cercar debe ser la máxima posible y la longitud disponible de malla es de 100 metros, cabe despejar el ancho en (2):

[tex]w = \frac{p}{2}-l[/tex]

Ahora, aplicamos esta expresión en (1) y expandimos la expresión resultante:

[tex]A = \left(\frac{p}{2}-l\right) \cdot l[/tex]

[tex]A = \frac{p\cdot l}{2} -l^{2}[/tex] (3)

A continuación, obtenemos la primera y segunda derivada de (3):

[tex]A' = \frac{p}{2}-2\cdot l[/tex] (4)

[tex]A'' = -2[/tex] (5)

Igualando (4) a cero, tenemos que el valor crítico de la longitud del rectángulo es:

[tex]\frac{p}{2}-2\cdot l = 0[/tex]

[tex]2\cdot l = \frac{p}{2}[/tex]

[tex]l = \frac{p}{4}[/tex]

Por (5), sabemos que ese valor crítico está asociado al área máxima.

Si sabemos que [tex]p = 100\,m[/tex], entonces la longitud del rectángulo es:

[tex]l = 25\,m[/tex]

Ahora, tenemos el ancho de la figura por (2):

[tex]w = \frac{p}{2}-l[/tex]

[tex]w = 25\,m[/tex]

En consecuencia, don Abel debe construir un cuadrado con lados de 25 metros de longitud.

Please help I really don’t understand this question

Answers

Answer:

I will explain it to you in a jiffy ok? Can you wait a sec

Find the area of the shape shown below 5 3.5 2 2 2 2

Answers

Answer:

3.3

Step-by-step explanation:

2,33

Tell me if you can’t see it I’ll tell you the answers!!

Answers

Answer:

I can't see it

Step-by-step explanation:

Answer:C

Step-by-step explanation: it’s 3/15, meaning, for example, taking 3 chocolate bars from a bunch of 15

pls pls pls, help!!!!!!

Answers

I believe the answer is C: 36 meters.

If this is incorrect, please, don't refrain to tell me. Thank you.

HEY PLEASE HELP. The student's savings box had accumulated 35 twenty and fifty cent coins in one month, in the total amount of 10.3 euros. Several 20 and several 50 cent coins are in the box.

Answers

Answer: 11 and 24

Step-by-step explanation:

Given

There are 35- 50 cents and 20 cents coins

The total of them is 10.3 euros

Suppose no of 50 cents coins is x and 20 cents is y

so we can write

[tex]\Rightarrow 0.5x+0.2y=10.3\quad \ldots(i)[/tex]

Also,

[tex]\Rightarrow x+y=35\quad \ldots(ii)[/tex]

Solving (i) and (ii) we get

[tex]x=11; y=24[/tex]

There are 11 fifty cent and 24 twenty cents coins


Use the graph to answer questions 1-5
1) What are the x-intercepts of the
parabola?
2) What is the vertex of the parabola?
3) What is the equation of the axis of
symmetry of the parabola?
4) What is the equation of the function in vertex form?

Answers

1.) x-intercept = -2 and 4

2.) vertex = (1,-9)

3.) x = 1

4.) y = (x-1)² - 9

what is the area of this trapezoid pls tell me if IN or IN^2 also!!!

Answers

Answer:

20 in^2

Step-by-step explanation:

(base 1 + base 2) * height

then divide that by two

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