Find the measure of angle C of △ABC, if m∠A = α, m∠B = 2α its not 10-3a(will mark brainliest!)

Answers

Answer 1

Answer:

[tex]C = 180 - 3a[/tex]

Step-by-step explanation:

Given

[tex]A = a[/tex]

[tex]B = 2a[/tex]

Required

[tex]Find\ C[/tex]

Since, ABC is a triangle, we have:

[tex]A + B + C = 180[/tex]

Substitute values for A and C

[tex]a + 2a + C = 180[/tex]

[tex]3a + C = 180[/tex]

Subtract 3a from both sides

[tex]C = 180 - 3a[/tex]

Answer 2

Answer:

180°-3α

Step-by-step explanation:

If you forgot to put the degree sign on 180, that's why you got it wrong!


Related Questions

Algebra 1. 9th Grade
-12-8=5/2x​

Answers

Answer:

-1/8

Step-by-step explanation:

1) -12 - 8 = -20

2) -20 = 5/2x

3) (-20)(2x) = 5

4) -40x = 5

5) x = -5/40 = -1/8

Hope this helps!

HELP ME PLEASEEE. I WILL MARK U BRAINLIESTTTT.

Answers

Edgenuity’s sample response for this question:

Sublimation occurs because the atoms in a solid must gain enough energy to form a gass without passing through the liquid state. Low air pressure and large amounts of energy, often in the form of heat, allow the atoms to move fast enough to overcome the attractive forces between them.

If you need an original response here’s my take!!:

Sublimation happens when a solid turns directly into a gas. For this to happen, there must be low air pressure and immense heat energy. This allows atoms to quickly move and perform sublimation.

Gavin is analyzing the success of a newly launched game app. The game takes place on an island that's been overrun with zombies. When a player is on level one of the game, the population of zombies is 50,000. Each time the player advances to a new level, that population grows at a rate of 5%. Answer the questions that follow to continue Gavin’s analysis. Use the initial zombie population and growth rate per level to complete the table and estimate the population at level 5. Round to the nearest whole number, if necessary.
.
Game Level: 1 | 2 | 3 | 4 | 5
Population: 50,000 |

Answers

Answer:

Answer: Level 1 - 50,000

Level 2 - 52,500

Level 3 - 55,125

Level 4 - 57,881

Level 5 - 60,775

Step-by-step explanation:

Level 1 population will be  50,000

Level 2 population will be  52,500

Level 3 population will be  55,125

Level 4 population will be  57,881

Level 5 population will be  60,775

What is a product?

Merging objects and identifying them since one big bunch is done through addition. In arithmetic, addition is the technique of adding two or more integers together. Product can meet are the quantities that are included, and the outcome of the operation, or the final response.

The zombies would be 50,000 * 5% if Gavin were level 1, and 50,000 * (5% * 2) if Gavin were level 2, which would be equivalent to 50,000 * 10%. Gavin calculates the number of zombies by multiplying the player's stage by 5%, which equals 50,000 * 5%x Initial Density of Zombie.

The population of the 2 level is

50000 + (50000 * 5%)

50000 + 2500 = 52500

The population of 3 levels is

52500 + (52500 * 5%)

= 55,125

The population of 4 levels is

55,125 + (55,125 * 5% )

=  57,881

The population of 5 level is

57,881 + ( 57,881 + 5%)

=   60,775

Learn more about product, Here:

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Anyone know how to do this?? Help pls

Answers

Answer:

The correct answer is A. a = 2s - b - c

Step-by-step explanation:

First you multiply 2 on both sides and you will end up with 2s = a + b + c.

Then to isolate a you would subtract both b and c from both sides of the equation as well to end up with your answer of a = 2s - b - c.

Find the coordinates of the midpoint of the segment.
MN with endpoints M 6,12) and N(-6, -6)
The coordinates are

Answers

Answer:

[tex]MP= (-6,3)[/tex]

Step-by-step explanation:

[tex]MP= (\frac{x_1+x_2}{2} )(\frac{y_1+y_2}{2} )\\MP= (\frac{6+-6}{2} )(\frac{12+-6}{2} )\\MP= (\frac{-12}{2} )(\frac{6}{2} )\\MP= (-6,3)[/tex]

A test score of 48.4 on a test having a mean of 66 and a standard deviation of 11. Find the z-score corresponding to the given value and use the z-score ti determine whether the value is significant.

Answers

Answer:

It is 4

Step-by-step explanation:

Convert these decimals into fractions 0.49 and 4.542

Answers

Answer:

0.49 = [tex]\frac{49}{100}[/tex]

4.542 = 4 [tex]\frac{542}{1,000}[/tex]

Step-by-step explanation:

0.49 is equivalent to 49/100 because 0.49 represents the hundredth place.

4.542 is equivalent to 4 542/1,000 because .542 is representing the thousandths place, and the 4 is a whole number.

Hope this helps!

- 7x + 14 = 4x - 19
Please help

Answers

Answer:

-7x+14=4x-19

          -7x

      14-3x-19

         -3x-15

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.
x=3

1 inch corresponds to 4ft, what is 2 1/4 inches converted to feet

Answers

Answer:

9 feet

Step-by-step explanation:

2 1/4 can be written as an improper fraction 9/4

we are given:

1 inch ----> corresponds to 4 feet

hence,

2 1/4 inch ---> corresponds to 4 feet x 2 1/4 = 4 x (9/4) = 9 feet

Omar is playing a computer game. He starts with 0 points, wins 8 points, loses 6 points 4 times, and then wins 2 points. Which integer represents Omar’s score? –30 –14 16 34

Answers

The answer is -14. 0+8 =8 8 - (6x4) = - (-16 + 2 = -14

Answer:

-14

Step-by-step explanation:

What are these fractions in order from greatest to least?:

6/9,5/6,5/7,4/5

Answers

6/9 5/7 4/5 5/6 change them to there decimal form and u will figure out what is least and what is the greatest amount but this is the correct answer

Please help me I will give the brain Please.

Answers

Answer: C or $256

You will also save $64

Answer:

The cost of the stereo system is $256.

Step-by-step explanation:

What we know:

The cost of the stereo system is $320.

Zenaida is getting the stereo system 20% off.

We can set our equation up like this:

Stereo System = 320-320*20%

(to find the cost of the stereo system, we have to subtract 20% of the original price)

1. Multiply 20 by 100 to change 20% into a decimal

20*100=0.2

2. Plug into the equation and solve

320-320*0.2

= 320-64

= 256

I hope this helped!

ARITHMETIC SEQUENCES HELP. (QUESTIONS ATTACHED)

Answers

The answer is b because it looks like it

Can the common ratio of geometric sequence be equal to 0?

Answers

Answer:

No it cant

Step-by-step explanation:

it cant

The radius of a circle is 4.8cm. What is the diameter?

Answers

Answer:

9.6cm

Step-by-step explanation:

Since the radius is half of the diameter, to find the diameter, simply multiply the radius by 2.

4.8*2=9.6

Diameter=9.6cm

Find the distance between the two points. (-1, 6), (2, 8) Round to the nearest hundredth

Answers

Answer:

[tex]d = \sqrt{13}[/tex] or d = 3.61

Step-by-step explanation:

[tex]d= \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\\d= \sqrt{(2-(-1))^2+(8-6)^2}\\d= \sqrt{(3)^2+(2)^2}\\d= \sqrt{9+4}\\d= \sqrt{13}[/tex]

The distance between points (-1, 6) and (2, 8) is obtained as 3.59 units.

How to use distance formula?

The distance formula is used to find the distance between two points (x₁, y₁) and (x₂, y₂) as √((x₁ - x₂)² + (y₁ - y₂)²).

By knowing the sides, the area of different polygons such as parallelogram, trapezium and rectangles etc. can be found.

The coordinates of the given points are (-1, 6) and (2, 8).

Apply distance formula to get the distance as below,

Distance = √((-1 - 2)² + (6 - 8)²) = √13 = 3.59

Hence, the required distance between the two points is given as 3.59 units.

To know more about distance formula click on,

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16) Amari ran three-quarter the distance Mary did. Amari ran 12 miles. Write and solve an equation that represents how far Mary​

Answers

Answer:

Step-by-step explanation:

Amari ran 3/4 distance Mary ran

A = 3/4  M

Amari ran 12 miles

12 = 3/4 M                Multiply by 4

12 * 4 = 3*M              Combine    

48 = 3M                   Divide by 3

48/3 = M

M = 16

So Mary ran 16 miles.  

Which real-world scenario can be described using the algebraic expression c/4?

Answers

Answer:

Baking c cookies and dividing them evenly among 4 friends.

Step-by-step explanation:

X + 9 = 7
How do you move the constant to the right side and change it’s sign

Answers

Step-by-step explanation:

X + 9= 7

get x by itself you -9 on both sides

X + 9 = 7

- 9. -9

X = -2

X + 9 = 7
You can throw the X to the right side and change to -X
9 = 7 - X
OR You can add both sides with -X
X + 9 - X = 7 - X
9 = 7 - X
Then you can do the same with 7 by throwing it to the left side and get -7
9 - 7 = - X
2 = - X
Now throw the -1 to the left side ( -X = -1X )
2(-1) = X
X = -2

Read the paragraph from The Hot Zone.

Just then, he noticed a blur of motion on his left, and he turned and saw two Hazleton workers walking toward him. They weren't supposed to be in here! The area was supposed to be sealed off, but they had come in by another route that led through a storeroom. They wore respirators, but nothing covered their eyes. When they saw the two men in space suits, they froze, speechless. Jerry could not see their mouths, but he could see their eyes, wide with astonishment. It was as if they had suddenly discovered that they were standing on the moon.

What is the author’s main purpose for including this paragraph?

to inform readers about the location of the scene that is unfolding
to explain to readers that being a scientist can be exciting work
to entertain readers by illustrating how dramatic the situation is
to reassure readers that the situation was completely under control

Answers

Answer:

c

Step-by-step explanation:

to entertain readers by illustrating how dramatic the situation is

The purpose of the author will be C. entertain readers by illustrating how dramatic the situation is.

It should be noted that a theme simply means the main idea that's conveyed in a literary work. It's simply what the author wants the readers to know.

In this case, the author’s main purpose for including this paragraph is to entertain readers by illustrating how dramatic the situation is.

Learn more about excerpts on:

https://brainly.com/question/2140963

What is 6/12 in simplist form?

Answers

It’s 1/2 there you go I hope this was helpful

w(x) = 2x + 5; Find w(x + 2)

Answers

Solution:

w(x) = 2(x + 2) + 5

w(x) = 2x + 4 + 5

w(x) = 2x + 9

Best of Luck!

Help me guys! This question is hard for me

Answers

Answer:

should be answer A

Step-by-step explanation:

Answer:

I'm pretty sure the answer is D

Step-by-step explanation:

it appears to be a reflection to the plane below it. and it is one of the only ones to remain its shape and stay rigid(the same)

Please help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Answers

Answer:

#6 is 17 days

Step-by-step explanation:

This is how I answered it

1) 2750 = 550 + 125x

2) subtract 550 from each side

2750-550=2200

so the left over equation is:

2200 = 125x

3) divide each side by 125 to get x by itself

2200÷125= 17.6

4) you are left with: x = 17 days

Write a ratio that simplifies to 2:7

Answers

Answer:

4 : 14

Step-by-step explanation:

Step 1:

2 : 7 = 4 : 14

Answer:

4 : 14

Hope This Helps :)

i need to know this problem

Answers

C jdixixizi disused is

[tex]x \geqslant 1[/tex]

Which ones apply?
Answers please

Answers

Options 1 and 3 are the correct answers

Jill made 20 muffins. She put them into 3 boxes and has two muffins left. How many are in each box if they all contain the same amount of muffins?​

Answers

Subtract 2 from 20. Then, divide 18 by 3 and that should give you 6.

HELP PLZ I WILL GIVE U 10 POINTSS

Answers

Answer:

1/40

Step-by-step explanation:

You put 4/1 to put it into a fraction and then flip the fraction to times 1/10 (1/4)

to get the answer of 1/40

The files attached :)
I need help

Answers

Answer:

only doing one page you got the other :)

Step-by-step explanation:

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