Geometry, please answer question ASAP

Geometry, Please Answer Question ASAP

Answers

Answer 1

Answer:

D

Step-by-step explanation:

The perimeter is the sum of the 3 sides of the triangle, that is

perimeter = 20 + 13 + 21 = 54 → D


Related Questions

Which regular polygon can be used to form a tessellation?


I need help

Answers

Answer: Option 4 (Hexagon)

Step-by-step explanation:

A equilateral triangle, square and hexagon can be used to form a tessellation.

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I need help right away ASAP!!!Please help me please finding the missing angle

Answers

[tex]\\ \sf\longmapsto tan\Theta=\dfrac{P}{B}[/tex]

[tex]\\ \sf\longmapsto tan40=\dfrac{48}{x}[/tex]

[tex]\\ \sf\longmapsto 0.8=\dfrac{48}{x}[/tex]

[tex]\\ \sf\longmapsto 0.8x=48[/tex]

[tex]\\ \sf\longmapsto x=\dfrac{48}{0.8}[/tex]

[tex]\\ \sf\longmapsto x=60[/tex]

Answer:

x = 57.2

Step-by-step explanation:

first : the third angle is (the sum of all angles in a triangle is always 180 degrees) : 180 - 90 - 40 = 50 degrees.

law of sines :

x/sin(50) = 48/sin(40)

x = 48 × (sin(50)/sin(40)) = 57.2

5^5 over 5^8
simplify​

Answers

Step-by-step explanation:

5⁵/5⁸

= 5^5-8

= 5^-3

or

(-5)×(-5)×(-5)

= -125

By the law

a^m÷ a^n = a^m-n

Divide: −5/8÷12 Enter your answer as a fraction in simplest form, like this: 42/53

Answers

Step-by-step explanation:

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Use the parabola tool to graph the quadratic function f(x)=(x−5)2+1 . Graph the parabola by first plotting its vertex and then plotting a second point on the parabola.

Answers

Answer:

Vertex (5, 1)

Example of second point (4, 2)

Step-by-step explanation:

THe equation given is in vertex form so it will be easy to find the vertex

(x-5)^2+1

Vertex is at h,k and vertex form is y = a(x−h)^2 + k

x coordinate will be 5

y coordinate will be 1

vertex - (5, 1)

You can plot a second point by plugging in any number into the x or y

For example, if you set x to be 4,

(4-5)^2+1

1^2+1

1+1=2

Rewrite the fraction with the indicated denominator

Answers

Answer:

170

Step-by-step explanation:

17/7

Multiply the top and bottom by 10

17*10/ 7*10  =170/70

The fraction with the indicated denominator 70 is [tex]\frac{170}{70}[/tex].

The given fraction is[tex]\frac{17}{7}[/tex].

Convert the fraction with a denominator of 70.

To do this, multiply the numerator and denominator by 10:

[tex]\frac{17}{7} \times \frac{10}{10}[/tex]

[tex]=\frac{17 \times 10}{7 \times 10}[/tex]

[tex]=\frac{170}{70}[/tex]

Hence, the fraction with the indicated denominator 70 is [tex]\frac{170}{70}[/tex].

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made this question as soon as possible ​

Answers

Answer:

Step-by-step explanation:

x = 52°

Solve for x: 2(3x + 4) - 3(x - 1) = x - 1  ​

Answers

Answer:

x=-113

Step-by-step explanation:

2(3x+4)−3(x−1)=x−1x

Step 1: Simplify both sides of the equation.

2(3x+4)−3(x−1)=x−1x

(2)(3x)+(2)(4)+(−3)(x)+(−3)(−1)=x+−1x(Distribute)

6x+8+−3x+3=x+−x

(6x+−3x)+(8+3)=(x+−x)(Combine Like Terms)

3x+11=0

3x+11=0

Step 2: Subtract 11 from both sides.

3x+11−11=0−11

3x=−11

Step 3: Divide both sides by 3.

3x3=−113

x=−113

Answer:

x=−113

The answer is X= -113

given m||n find the value of x

Answers

Answer:

x = 127

Step-by-step explanation:

The angles are alternate exterior angles  and alternate exterior angles are equal when the lines are parallel

x = 127

You invested $8,307 into stocks of a company which
were priced at $13.71/sh. How many shares did you
purchase?

Answers

Answer:

606 shares

Step-by-step explanation:

Number of shares= (Total money spent)/(Each share price)

Number of share=(8307)/13.71=605.9≈606

13 = 2m + 5

whats m?

Answers

4 is the correct answer

Answer:

M is 4

Step-by-step explanation:

in order to solve, 13=2m+5, you need to subtract 5 from both sides.

13=2m+5

-5        -5

Which is,

8=2m, then you divide both sides by 2. That gives you, 4=m. Therefor, m is 4.

I need help right now PLEASE!! !Please explain your answer

Answers

Answer:

Step-by-step explanation:

Can you help me on 19?

Answers

Answer:

7+k=0

7-0=k

k=7

Step-by-step explanation:

7+k=0

7-0=k

k=0

Need help with this VOCAB ASAP!!!PLEASE MAKE SURE U KNOWN ITS RIGHT

Answers

Answer:

inscribed polygon

congruent

hope that helped :)

X = [?]°
Dr.
X Х
As
140°
B
C

Answers

Answer:

40°

Step-by-step explanation:

x+140=180°(angle on a straight line)

x=180-140

x=40°

∠DBA and ∠DBC are making linear pair.

Linear pair of angles are formed when two lines intersect each other at a single point.

The sum of angles of a linear pair is always equal to 180°

[tex] \rm \large\longrightarrow \: \: x \: + \: 140 \degree \: = \: 180 \degree[/tex]

[tex]\rm \large\longrightarrow \: \: x \: = \: 180 \degree \: - \: 140 \degree \: [/tex]

[tex]\rm \large\longrightarrow \: \: x \: = \: 40 \degree[/tex]

Someone please help fasttt!!

Answers

Answer:

the slope is -1/4 throughout the line.

Step-by-step explanation:

the slope of a line never changes anywhere on the line. otherwise it would not be a line.

the slope is expressed by the ratio y/x indicating how many units y changes, when x changes by a certain number of units.

and in this graphic, when x changes 4 units to the right (positive), y changes 1 unit down (negative).

therefore -1/4

Answer:

3rd option

Step-by-step explanation:

The line has the same slope over the whole line

Calculate slope m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = O (0, 0) and (x₂, y₂ ) = B (- 12, 3)

m = [tex]\frac{3-0}{-12-0}[/tex] = [tex]\frac{3}{-12}[/tex] = - [tex]\frac{1}{4}[/tex]

The slope is - [tex]\frac{1}{4}[/tex] throughout the line

Please help explanation if possible

Answers

Step-by-step explanation:

Y=

[tex]y = 10 - 8x \\ put \: this \: in \: the \: second \: equation \\ 2(10 - 8x) - 4x = 40 \\ 20 - 16x - 4x = 40 \\ 20 - 20x = 40 \\ - 20 = 20x \\ x = - 1 \\ put \: the \: value \: of \: x \: in \: th \: first \: equation \\ y = 10 - 8( - 1) \\ y = 10 + 8 \\ y = 18[/tex]

Hence, x=-1 and y=18

Answer:

(- 1, 18 )

Step-by-step explanation:

Given the equations

y + 8x = 10 ( subtract 8x from both sides )

y = 10 - 8x → (1)

2y - 4x = 40 → (2)

Substitute y = 10 - 8x into (2)

2(10 - 8x) - 4x = 40 ← distribute and simplify left side

20 - 16x - 4x = 40

20 - 20x = 40 ( subtract 20 from both sides )

- 20x = 20 ( divide both sides by - 20 )

x = - 1

Substitute x = - 1 into (1) for corresponding value of y

y = 10 - 8(- 1) = 10 + 8 = 18

solution is (- 1, 18 )

What is 4,328.12 in expanded form?

Answers

Hope this helps

Answer = 4,328.12
4,000
300
20
8
0.1
0.02

Which of the following represents a function

Answers

Answer:

D

Step-by-step explanation:

A has -1 going to two different y values so it is not a function

B has x = -1 going to two different y values so it is not a function

C has the input of 3 going to two different y values so it is not a function

D each input goes to only 1 output so it is a function

Hey there! I believe the answer would be choice D. because it is the only choice that has one input for each output.

Hope this helps!

Have a wonderful day!

I NEED HELP ASAP!!!PLEASE EXPLAIN THE ANSWER

Answers

Answer:

Below

Step-by-step explanation:

To find surface area, you can just find the area of each side and add them up!

11 ft x 9 ft x 2 = 198 ft^2 (this is the surface area of the front and back)

12 ft x 9 ft x 2 = 216 ft^2 (this is the surface area of the sides)

12 ft x 11 ft x 2 = 264 ft^2 (this is the surface area of the top and bottom)

Surface area = 198 + 216 + 264

                      = 678 ft^2

Hope this helps! Best of luck <3

For several weeks, the function f(x) = 3(4) * represented the number of birds infected with an illness x weeks after the first birds became sick. How did the number of sick birds change each week? ​

Answers

Answer:

Step-by-step explanation:

The number of sick birds grew by a factor of 4 each week.  In other words, the number of sick birds quadrupled each week.

Question 1 of 10
What was part of President Johnson's plan for Reconstruction?
O A. Land for freedmen
B. Pardons for Confederate leaders
C. Pardons for carpetbaggers
D. Voting rights for freedmen
Joelvin

Answers

Answer:

B

Step-by-step explanation:

Pardons for Confederate leaders

Please help me ill give brainliest!!​

Answers

Answer:

3744.64

Step-by-step explanation:

To know the answer to this question you need to know the formulas to find the volume of the cylinder and the rectangular prism. The volume of a cylinder is pi*r^2*h while the volume of the rectangular prism is l*w*h. The cylinder is 1808.64 cubic in while the rectangular prism is 1936 cubic. Together, they are 3744.64 cubic in.

Answer:

cylinder= A=πr²h

=3.14×4²×9

=452.16

rectangle=A=l×w×h

=19×11×11

=2299

total area=452.16+2299

=2751.16

Step-by-step explanation:

Solve by factoring
6x^2 +13x -28 =0

Answers

Answer:

x=-7/2, x=4/3

Step-by-step explanation:

[tex]6x^2+13x-28=0[/tex]

Multiply 6 and -28 to get -168

Find 2 numbers that multiply to 168 but add to 13

They are 21 & -8

Rewrite the equation into:

[tex]6x^2+21x-8x-28=0[/tex]

Factor

[tex]3x(2x+7)-4(2x+7)=0[/tex]

(3x-4)(2x+7)=0

3x=4

x=4/3

2x=-7

x=-7/2

3. What is height of the cylinder?

Answers

Answer:

16

Step-by-step explanation:

When the hypotenuse is given, you can use this formula to solve for the leg

b = root c^2 - a^2

b = root 20^2 - 12^2

b = 16 in

Hope this helps!

Answer:

O 16 in

Step-by-step explanation:

a^2 + b^2 = c^2

a^2 + 12^2 = 20^2

a^2 + 144 = 400

400 - 144 = a^2

a^2 = 256

a = 16

Therefore, the height of the cylinder is 16
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What is the measure of \angle x∠xangle, x?
Angles are not necessarily drawn to scale.

Answers

Answer:

74 degrees

Step-by-step explanation:

You can see this is a supplementary angle, which means that it is a straight line with a line sticking out. This means the two angles add up to 180 degrees, so 180 - 106 = 74, which is your answer.

Answer:

x = 74°

Step-by-step explanation:

x + 106 = 180    {linear pair}

Subtract 106 from both sides

        x = 180 - 106

       x = 74°

PLZ help me out with this

Answers

Answer:

diving the angle into two congruent angles

Step-by-step explanation:

bisecting an angle means dividing the angle into two equal parts

Which table has a constant of proportionality between y and x of 8/5

Answers

Answer:

A.) is my best guess

Step-by-step explanation:

Two angles together form a straight line, which is 180 degrees. Both angles are congruent. What do they measure?
O 180 degrees
O 90 degrees
O There's no way to tell.

Answers

Answer:

90 degrees

Step-by-step explanation:

Two angles form a straight line which is 180 degrees.

The two angles are congruent ( or equal to each other )

Let x = measure of one of the angles.

180 = 2x

Divide both sides by 2

180/2 = 90

2x / 2 = x

x = 90

The measure of both angles are 90 degrees

Answer:

It’s 90

Step-by-step explanation:

Sorry I’m in a hurry right now sorry if I didn’t give you the explanation I’m running while typing this

Select the correct answer.
What is the value of x in the figure?
X
400
700


A. 40°

B. 70°

C.80°

D. 120°

E. 150°

Answers

Answer: x = 150

Step-by-step explanation:

See the liner pair of angle 70 will be 110 degrees.

Then using angle sum property third angle will be

Third angle = 180 - 150

Third angle of the triangle = 30

Now linear pair of the 30 degree angle

30+x = 180

x = 180-30

x = 150

Therefore answer is option e x = 150.

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The measure of the value of angle x is 150°, and the correct option is E

What is the linear pair of angles?

Linear pair of angles are formed when two lines intersect each other at a single point.

The angles are said to be linear if they are adjacent to each other after the intersection of the two lines.

BY applying linear pair angles;

[tex]\rm \angle 1+\angle 2=180\\\\70 +\angle 2=180\\\\ \angle 2=180-70\\\\ \angle 2=110\\\\[/tex]

The sum of the three angles is 180.

[tex]\rm \angle 1+\angle 2+ \angle 3=180\\\\ 110+40 +\angle 3=180\\\\150+\angle 3= 180\\\\\angle 3=180-130\\\\\angle 3=30[/tex]

The measure of the value of angle x is;

[tex]\rm 30+x = 180\\\\x = 180-30\\\\x = 150[/tex]

Hence, the measure of the value of angle x is 150°, and the correct option is E.

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Other Questions
Change the Voice in the following sentences: 1. The gardener is plucking flowers, 2 Boys are flying kites, 3 He is laughing at the beggar. 4 The peon was ringing the bell. Is this a function or no ? Where does the blood go that is pumped from the right side of the heart? read this extract and select all the compound sentences. The thing I like least about the weekend is Sunday evening. It's the furthest point away from Friday, but it's also the closest point to yet another Monday morning. I'd give anything to win the lottery. It'd save me from yet another commute to work, battling through the honking traffic and stinking fumes. According to the Medical Gazette, fighting through the rush hour causes excess stress hormones to build up in your blood stream. Over time, all that damage takes years off your life. For me, that's yet another good reason to hit the snooze button and slide back under the duvet. It's only Sunday morning after all! Compound Which of the following statements about customer needs is true? O a) Satisfied customers will lead to more business. O b) Customer needs often remain the same. O) Customers don't listen to their friends' reviews or advice. O d) Customers are unmotivated by discounts and free service. A family are going away for the weekend. They look at a road map to see where their hotel is.The scale used is 1:250,000The distance to their hotel measures 8.5 cm on the map.What is the actual distance?km Which of the choices below is the best implied thesis statement for the prompt? what is the decimal expansion of -11/15 How high is the ceiling in a school gym if a volleyball thrown upward from the floor at 15 m/s barely touches the ceiling before returning to the ground? ji and jl are opposite rays the beggar ..... on the door. a) knocks b) is knocking c) are knocking d) knocked Which statement best describes why the rising action is longer than the falling action?Complications and conflicts unfold slowly.Many characters are introduced.Complete background information is presented.The setting is described in detail. Why is it important for leaders to ensure that someone takes minutes during a meeting?to ensure that all the participants know their role in the meetingOB. to help keep track of the developments in the meeting and any future action itemsOC to encourage all the participants contribute during the meetingOD. to keep participants informed of what the leader expects of them in the meeting HELP ASAP 15 POINTSWhy was Dalton's theory of the atom incorrect?A. Dalton theorized that atoms were indivisible but they are actually made of smaller parts.B. Dalton theorized that had negative charges spread throughout them but they are actually in electron shells.C. Dalton' theory was correct.D. Dalton theorized that atoms were too small to see but they are not. What are some things you know about linear functions? Where r is the radius of the cylinder and h is the height of the cylinder.Find the surface area when r is 7 inches and h is 9 inches.Sa of cylinder= 2(pi)rh + 2(pi)r squared can someone please help me with a and b? what do they mean by amplitude? which of the following gases pollutes water when dissolved in water(a) carbon dioxide (b) nitrogen (c) oxygen (d) sulphur dioxide Please help quicklyyy!!! e. Your father bought you a pair of shoes. When you wore the shoes, you realized there was a problem. The shoes were too long Why might such a problem arise and how can it be mitigated?