Work out the angle x
2x
3.

Work Out The Angle X2x3.

Answers

Answer 1

Answer:

x = 30

Step-by-step explanation:

The sum of the angles of a triangle add to 180

x+2x+3x = 180

Combine like terms

6x= 180

Divide each side by 6

6x/6 = 180/6

x = 30


Related Questions

Solve the system with elimination.
3x + y = 9
x + 2y = 3

Answers

Answer:  X = 3 and Y = 0           3,0

Help me please help me

Answers

Answer:

h=5/18

Step-by-step explanation:

Hi there!

If you try to solve 1/2-h=2/9 for h immediately, you will find that you cannot because the denominator is odd for 2/9. Multiply 2 for the numerator and the denominator to get 4/18. Now we have 1/2-h=4/18. Multiply the numerator and denominator by 9 to get 9/18-h=4/18. H=5/18.

Answer:

[tex]\boxed{h=\dfrac{5}{18}}[/tex]

Step-by-step explanation:

[tex]\textsf {$\dfrac{1}{2} - h$ = $\dfrac{2}{9}$}[/tex]

1. Subact  [tex]\dfrac{1}{2}[/tex]  from both sides:

[tex]\textsf {$\dfrac{1}{2} - h$ = $\dfrac{2}{9}$}\\\\\textsf {$\dfrac{1}{2}-\dfrac{1}{2} - h$ = $\dfrac{2}{9} -\dfrac{1}{2}$}\\\\\textsf {$-h$ = $\dfrac{4-9}{18}$}\\\\\textsf {$-h$ = $\dfrac{-5}{18}$}[/tex]

2. Divide both sides by -1

[tex]\textsf {$-h$ = $\dfrac{-5}{18}$}\\\div -1 \div-1\\\\ \boxed{h=\dfrac{5}{18}}[/tex]

Final answer: [tex]\boxed{h=\dfrac{5}{18}}[/tex]

Hope this helps!

Triangle ABC is a right triangle find x

Answers

Answer:

25

Step-by-step explanation:

from the figure and the values ​​we understand that it is an isosceles right triangle, therefore with the two sides and the 2 angles are congruent,

so x = 25

chosen at random from a bag comtaining 8 marbles: 4 blue 3 green and 1 red. define a probability distribution for this experiment on the sample space{B,G,R}

Answers

Answer:

1/2, 3/8, 1/8

Step-by-step explanation:

the radio of giving blue marbles is 4/8=1/2

the radio of giving green marbles is 3/8

the radio of giving red marbles is 1/8

Answer:

the probability of you getting a B marble is 1/2 for a R marble its 1/8 and for a G marble its 3/8.

Step-by-step explanation:

How much water fills the prism and what’s the slant height ?

Answers

Answer:

I. 56 cubic feet of water.

II. 5 feet

Step-by-step explanation:

Katrina had $138.72 in her checking account. she wrote checks to take out $45.23 and $18.00, and then made a deposit of $75.85 into her account. how much does katrina have in her account now?

Answers

$151.34
You subtract $45.23 and $18.00 from $138.72 and then add $75.85 to the sum of that and get $151.34 as your answer.

In this figure, AB || CD and m/1 = 110°
A
1/2 B
4 3
What is mZ5?
5/6
8 7

Answers

Answer is 105 degrees.

Explanation:

Given two parallel lines AB and CD and a transversal cutting the two lines.

We know that when a transversal cuts two parallel line,

i) corresponding angles would be equal

ii) Interior angles total to 180

iii) alternate angles are equal.

In the picture given we have corresponding angles as

(2,6) .  Hence angle 2 = angle 6.

Angle 6 = 75 (given)

Hence angle 2 =75.

Angles 1 and 2 are supplementary because they form a linear pair.

Hence angle 1 = 180-75

Angle 1 =105

Find the surface area of the figure below:

Answers

r = 7.2 m

l = 17 m

SA = πr(r+ l)

SA = π(7.2)(7.2 + 17)

SA = 547.391 m^2

what is the gfc of 8 and 24

Answers

the greatest common factor is 8

Match each equation with the number that makes it true.

Answers

the first equation is 15

the second equation is 3

the third equation is 17

the fourth equation is 7

the fifth equation is 6

the sixth equation is 50

the seventh equation is 2

the eighth equation is 5

the ninth equation is 11

the tenth equation is 31

Please can i have brainliest I did all answers correct I hope this helps you

what is the surface area of the green shapes there all the same

Answers

Answer:

I believe the answer is 10

Step-by-step explanation:

4x5 is 20 divided by 2 is 10. I hope you find this as helpful and correct, I am sorry if I am wrong.

Given that a/b = 3/5 and b/c = 4/5
Find a:b:c

Answers

Answer:

12:20:25

I thnk this is it. I'm not sure though

Question 10
There are boys and girls in a class in the ratio 11 : 16
There are 256 girls.
How many boys are there?

Answers

Answer:

There are 176 boys

Step-by-step explanation:

256/16=16

11x16=176

THE ANSWERING WILL BE AVAILABLE 1/5

help me pleeeeeeease

Answers

Question 1:

[tex]P = l + l + b + b[/tex]

[tex]P = 2(2a + 3) + 2(8a - 12)[/tex]

[tex]\boxed{\sf{P=20a-18}}[/tex]

Question 2:

[tex]P = 20(3) - 18[/tex]

[tex]P = 60 - 18[/tex]

[tex]\boxed{\sf{P = 42 cm}}[/tex]

Question 3:

[tex]P = (3b + 7) + (7b - 2) + (7b - 2)[/tex][tex]\boxed{\sf{P = 17b+3}}[/tex]

Question 4:

[tex]P = 17(6) + 3[/tex]

[tex]P = 102 + 3[/tex]

[tex]\boxed{\sf{P = 105 \: m}}[/tex]

The end points of Line GH are G (10,2) and H(4,8). Find the coordinates of the midpoint M.

Answers

Answer:

(10-4)/2 , (2-8)/2

6/2 , -6/2

Midpoint = (3,-3)

Please answer quickly ​

Answers

[tex]\dfrac{4+3\sqrt 5}{4-3\sqrt 5}\\\\\\=\dfrac{\left(4+3\sqrt 5 \right)\left(4+3\sqrt 5 \right)}{\left(4-3\sqrt 5 \right)\left(4+3\sqrt 5 \right)} \\\\\\=\dfrac{\left(4+3\sqrt 5 \right)^2}{4^2 - \left( 3 \sqrt 5 \right)^2}\\\\\\=\dfrac{4^2 + 2\cdot 4 \cdot 3\sqrt 5 + \left( 3\sqrt 5 \right)^2}{16-9\cdot 5}\\\\\\=\dfrac{16+24\sqrt 5 + 45}{16-45}\\\\\\=\dfrac{61+24\sqrt5}{-29}\\\\\\=-\dfrac{61}{29}-\dfrac{24}{29}\sqrt 5\\\\\\=-\left(\dfrac{61}{29}\right) + \left(- \dfrac{24}{29} \right) \sqrt 5[/tex]

[tex]\text{It is now in a form of}~ a+b\sqrt 5~, \text{where}\\ \\a=-\dfrac{61}{29}~~ \text{and}~~ b =- \dfrac{24}{29}[/tex]

Find the constant of proportionality for the relationship plotted in the distance versus time graph shown below, and hence predict the distance covered at 10 seconds.

Answers

Answer: The constant of proportionality k is given by k=y/x where y and x are two quantities that are directly proportional to each other. Once you know the constant of proportionality you can find an equation representing the directly proportional relationship between x and y, namely y=kx, with your specific k.

Step-by-step explanation:

Juan bought 48 ounces of nuts at the store. How much is this in pounds?

Answers

Say you have a 48 ounce cantaloupe it would be equal to 3 pounds

A circle has a radius of \blue{5}5start color #6495ed, 5, end color #6495ed. An arc in this circle has a central angle of 162^\circ162

162, degrees.
What is the length of the arc?
Either enter an exact answer in terms of \piπpi or use 3.143.143, point, 14 for \piπpi and enter your answer as a decimal.

answer is 14.14

Answers

Answer: 9/2π

20 / 9 = 10π  s

20 /9  *10π= s

2 /9  π = s

What is the measure of angle R?

Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth.

Answers

Answer:

22.62 degrees

Step-by-step explanation:

Right triangle

  you can pick cosine or sine to calculate angle r

        sin r = opposite leg/ hypotenuse = 5/13

                arcsin(5/13) = 22.62 degrees

 

         cos r =  12/13  

                r = arccos(12/13) =  22.62 degrees

 

Solve this problem! Thank you! (Math *)

Answers

Answer:

9

Step-by-step explanation:

Do the powers

Then the bracket

Then x or ÷

And then + or -

You are investing $1500 at 5.2% compounded annually. How much money will you have in 12 years?

Answers

Answer:

$2756.01  to the nearest cent.

Step-by-step explanation:

A = P(1 + r)^t     where A is the amount after t years, P = amount invested, r = rate as a decimal fraction.

So here, we have:

A = 1500(1 + 0.052)^12

= 1500 * 1.837337

= $2756.01

SOMEBODY CAN YOU PLEASE HELP ME?!

Answers

Answer:

7.81

Step-by-step explanation:

I attached a drawing explaining how to use the Pythagorean theorem to solve this problem. Let me know if you have any questions!

Cecilia bought 24 bottles of juice that each contained 12 fluid ounces of juice. How many pints of juice did she buy?

Answers

Answer:

it 288

Step-by-step explanation:

if u multiply 24x12 it gives you 288 hope this help you

PLEASE I NEED YOUR HELP ASAP!!!!!

Answers

Answer:

  7/2 ≤ x < 4

Step-by-step explanation:

When an increasing function is applied to both sides of an inequality, their order does not change. We can solve the given inequality as though the square root symbol were not present.

__

Inequality solution

  5 -x > 2x -7

  12 > 3x . . . . . add x+7

  4 > x

domain restrictions

The domain of f(x) requires that its argument be non-negative.

  5 -x ≥ 0   ⇒   x ≤ 5

  2x -7 ≥ 0   ⇒   x ≥ 7/2

full solution

Together with the domain restriction on f(x), the solution to the inequality is ...

  7/2 ≤ x < 4

Find the area of quadrilateral ABCD with vertices A(0, 4), B(4, 1), C(1, -3), and D(-3, 0).

Answers

Answer: 25

Step-by-step explanation:

the formula for converting degrees fahrenheit (f) to degrees kelvin (k) is:
solve for f, in terms of k
k=5/9(f+459.67)

Answers

Answer:

See below

Step-by-step explanation:

K = 5/9 (F + 459.67)      Multiply both sides by  9/5

9/5 K = F + 459.67        Subtract  459.67 from both sides

9/5 K  - 459.67   = F

Please help me I will give brainliest I need help

Which data set is represented by the modified box plot?

Box and whisker plot on a number line from 90 to 160 in increments of 5. The whisker ranges from 114 to 152. The box ranges from 120 to 139 with the vertical bar inside the box at 128. One dot mark above ninety-one.





134, 142, 136, 128, 126, 152, 91, 114, 120, 139, 128

134, 142, 136, 128, 126, 168, 91, 114, 120, 139, 128

134, 142, 136, 120, 120, 152, 91, 114, 120, 139, 134

134, 142, 136, 128, 126, 152, 102, 114, 120, 139, 128

Answers

Answer:

I think it's B

Step-by-step explanation:

:)

what is the volume of a cylinder with a radius of 5
and a height of 12

Answers

Answer:

300pi

Step-by-step explanation:

the formula for volume of a cylinder is pi3^2h

So pi * (25) * 12

300 pi.

If you forget the formula, remember circle area is pir^2 and multiplying that by the height will raise the circle's area, giving us volume.

3. Carmen received the following
scores on her last six homework
pages: 23, 24, 20, 19, 19, and 21.
What is Carmen's average
homework score?
A 19
8 20
C 21
D 22
Сот
"A
1

Answers

C. 21 is her average
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