The measures of the angles of a triangle are (3x – 100)°, (x – 10)°, and (x – 10)°.

Solve for x and find the degree measurement of the largest angle in the triangle.

x =

The largest angle in the triangle is
degrees.

Answers

Answer 1

Answer:

x = 60

largest angle = 80°

Step-by-step explanation:

the sum of all three angles in a triangle = 180°

(3x - 100) + (x - 10) + (x - 10) = 180

simplify:

5x = 300

x = 60

angles are 80°, 50°, and 50°


Related Questions

Please help me with 1,2 give me the answers and show me how you get it do not send me link please just write it right here please I really need help

Answers

Pythagorean theorem is formula we would use:
1.)
c^2=a^2+b^2
c^2=10^2+24^2
c^2=100+576
c^2=676
c= √676
c=26 in

2.)
c^2=7^2+14^2
c^2=49+196
c^2=245
c= √245
c~15.65 cm


t,when t= 10 pls help me on this math problem like fast pls

Answers

I dont see a problem here!!!!!!!!!


Can someone plz help me on this plz I beg u

Answers

Answer:

B because 20 cm multiplayer by 9cm equals 180cm

Answer is B: 180
If you’re solving for area you do length x width and if the base is the only area you solve for you multiply the length (20) by the width or height (9) to get 180cm

Express 18 and 24 as product of their prime factors ​

Answers

Answer:

6

cuz 6*3=18 and 6*4=24

Answer:

18: 2x9 3x6

24: 12x2 6x4  8x3

So 2

Step-by-step explanation:

Is that what you mean?

PLEASE HELP WILL MARK BRAIN LIST IF CORRECT!

Answers

Answer: 806.5

Step-by-step explanation: you can split it into 3 different shapes: a triangle, rectangle, and a trapezoid. Then, find the area of each individual figure and add them all together and you get 806.5!!

Pls pls help
Show work :)

Answers

9514 1404 393

Answer:

  31.243 units

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you of the relationships between sides and angles in a right triangle. Using the attached figure, it is convenient to find the length of BE as an intermediate step in the solution.

  Sin = Opposite/Hypotenuse

  sin(30°) = BE/100

  BE = 100·sin(30°)

Then ...

  Tan = Opposite/Adjacent

  tan(58°) = BE/x

  x = BE/tan(58°) = 100·sin(30°)/tan(58°)

  x ≈ 31.243 . . . . units

_____

Comment on the figure

The intermediate problem in creating the figure was to locate point D. That was accomplished by locating point C on a line at an angle of 58° CCW from the horizontal, using point B as a center. Then D is the intersection of BC with the x-axis. BE is drawn perpendicular to the x-axis.

The Acme Company produces metal rods. The largest rod that the Acme company produces is 10 feet long and 2 feet in diameter. How much material (the volume) is required to produce 1 metal rod? Round to the nearest tenth. Use 3.14 for \piπ .

Answers

Answer:

31.4 ft³

Step-by-step explanation:

Using the relation :

Volume, V = πr²h

Height = 10 feets ; diameter = 2 feets, radius, r = 2 /2 = 1 feet

Volume , V = π * 1^2 * 10

V = 1 * 10 * 3.14

V =31.4 feet³

Hence, the volume of material needed to produce 1 metal rod is 31.4 ft³

Tyras father is two more than three times as old as she
If Tyra is 9 years old how old is her father
29
27
17
18
32

Answers

29 because 9*3 is 27 +2 equals 29

Answer:

29

Step-by-step explanation:

9×3+2=29

Tyra's father is 29

She square was 10 ft by 10 ft. Suppose uses the same amount of fencing to enclose a circular area. What is the area of the​ circle? Use 3.14 for .

Answers

Answer:

127.41ft^2

Step-by-step explanation:

Given data

DImension of the square

10ft by 10ft

The perimeter of the square is

=10+10+10+10

=40ft

Hence the amount of the fencing of the circle is 40ft

That is the circumference is 40ft

C=2πr

solve for r

40=2*3.14*r

40=6.28r

r= 40/6.28

r=6.37 ft

Area= πr^2

Area= 3.14*6.37^2

Area= 3.14*40.5769

Area= 127.41ft^2

What is the height of a tree if a man standing 5 feet tall is 42 ft from the tree and sees the top of the tree at an angle of elevation of 32°?

Answers

Answer: [tex]31.24\ ft[/tex]

Step-by-step explanation:

Given

The height of a man is 5 ft

Distance between man and tree is 42 ft

the angle of elevation is [tex]32^{\circ}[/tex]

Suppose h is the height of the tree

[tex]\Rightarrow \tan 32^{\circ}=\dfrac{h-5}{42}\\\\\Rightarrow h-5=26.24\\\Rightarrow h=31.24\ ft[/tex]

If the shaded part of this chocolate represents $21.00 and the unshaded part represents $5.00 each, what is the value of the whole chocolate​

Answers

Answer:

$26.00

ad the picture Step-by-step explanation: it would be better if i had the pictrue but t ook the unshaded plus the shaded and got $26.00

Answer:

The correct answer is $26.00

Step-by-step explanation:

 $21.00

+$  5.00

________

 $26.00

Triangle similarity and congruence. PICTURE INCLUDED!* ASA, SSS, SAS, or AAS?

Answers

Answer:

SAS because they gave you a side and angle and another side.

Step-by-step explanation:

Yes the triangles are similar

They are similar by SAS postulate.

Hope it helps :)❤

Use the Triangle Inequality Property to determine whether a triangle can be formed with the given side lengths. 4 m, 8 m, 9 m *

Answers

Answer:

Therefore a triangle can be formed with side lengths of 4 m, 8 m, 9 m

Step-by-step explanation:

A triangle is a polygon with three sides and three angles. There are different types of triangles such as scalene, isosceles, equilateral and so on.

The triangle inequality property states that the sum of any two sides of a triangle must be greater than the third side. If a, b and c are the sides of a triangle then:

a + b > c;   a + c > b;   b + c > a

Given a triangle with side length 4 m, 8 m, 9 m:

4m + 8m = 12m > 9m

4m + 9m = 13m > 8m

8m + 9m = 17m > 4m

Therefore a triangle can be formed with side lengths of 4 m, 8 m, 9 m.

I have to find the area of the shaded region in the figure above and answer using an exact and approximate answer

Answers

Answer:

3925 units²

Step-by-step explanation:

area of larger circle = πr² = (3.14)(250²) = 196,250

area of smaller circle = πr² = (3.14)(200²) = 125,600

area of full donut = 196,250 - 125,600 = 70,650

20/360 = 1/18 of full donut

1/18(70,650) = 3925 units²

If I have 7/10 and 645/1000 how many would I need to get to 10/10 and 1000/1000

Answers

Answer:

3/10 and 355/1000

Step-by-step explanation:

PLSSS ANSWER QUICK
Find the expected value and standard deviation.

Answers

Answer:

1) E(X) = 1.5

2)SD = 1.118

Step-by-step explanation:

1) Formula for expected value of this set of data is;

E(X) = Σx * P(x)

Σx = 0 + 1 + 2 + 3 = 6

And P(x) = ¼

Thus;

E(X) = 6 × ¼ = 1.5

2) Formula for the standard deviation is;

SD = √Σ((x - μ)²•P(x))

Where μ is the expected value = 1.5

At x = 0,we have;

(0 - 1.5)² × 1/4 = 0.5625

At x = 1, we have;

(1 - 1.5)² × 1/4 = 0.0625

At x = 2, we have;

(2 - 1.5)² × 1/4 = 0.0625

At x = 3, we have;

(3 - 1.5)² × 1/4 = 0.5625

Thus,Σ((x - μ)²•P(x)) = 0.5625 + 0.0625 + 0.0625 + 0.5625 = 1.25

Thus;

SD = √1.25

SD = 1.118

PLZ SOMEONE HELP ME

Answers

Where is the question I wanna help u PLZ

2r – 1 ≥ ‐3(r + 7) ( pls show work)

Answers

Answer:

R ≥-4

Step-by-step explanation:

Substitute

2r-1>-3r-21

+3r

5r-1>-21

5r>-20

Divide 5

R>-4

please help i've been doing this ages

Answers

Sin is equal to opposite over hypotenuse
With this we know that
Opposite = sqrt(12)
Hypotenuse = 4
To find adjacent we need to use the Pythagorean theorem
12 + adj^2 = 4^2
We then solve for adj
12 + adj^2 =16
adj^2 =4
adj =2
Now that we have opposite, adjacent, and hypotenuse, we can find cos and tan
Cos is equal to adj/hypotenuse
Cos = 2/4 = 1/2
Tan is equal to opp/adj
Tan = sqrt(12)/2

what expressions are equivalent to x+x+x+2

Answers

Answer:

3x+2

Step-by-step explanation:

There are 3xs amd a 2 in it, you cant combine both.

Help me pleaseeeessss

Answers

Answer:

28/53

Step-by-step explanation:

Hey There!

So they want us to find the sine of angle S

well remember is sohcahtoa

S - sine

O - opposite

H - hypotenuse

meaning that

[tex]Sin=\frac{opposite}{hypotenuse}[/tex]

The opposite side of angle S is 28 and the hypotenuse is 53

so [tex]sinS=\frac{28}{53}[/tex]

()=+3(+5)(−2)
Simplify

Answers

Answer :

6

How :

5 - 2 = 3 + 3 = 6

0.6(2n-9) = 3.4-2 (3n-1)
solve the following equation only​

Answers

Answer:

n=1.5

Step-by-step explanation:

distribute: 1.2n-5.4= 3.4-2(3n-1)

Add numbers]: 1.2 n - 5.4= 5.4-6n

Move terms: 1.2n+6n- 5.4=5.4

Add like terms: 7.2n= 5.4+5.4

Divide both sides of equation by 7.2

Answer n= 1.5

select all the statements that are true about the equation y=-2/3x+5

Answers

Answer:

The slope of the line is negative. The y-intercept is 5. The slope of the line is -2/3.

Step-by-step explanation:

With 2 given points on the line that are whole numbers, you can find the slope of the line with the equation [tex]m=\frac{y2-x2}{y1-x1}[/tex]. The answer will tell you whether it's negative or positive. For example, [tex]m=\frac{-2-1}{4-0} =\frac{-3}{4}[/tex]. The slope is negative for the example. The y-intercept would be the point with 0 as the x-value: (0, -5).

treinte + catorce = ??

Answers

Answer:

cuarenta y cuatro = 44

Step-by-step explanation:

treinta + catorce = cuarenta y cuatro

30 + 14 = 44

Qué tengas un lindo día

Have a great day

Which of the following properties is always true for a parallelogram? *
Diagonals bisect each other.
Diagonals are perpendicular.
Diagonals are congruent.
Diagonals biscect opposite angles.

Answers

Answer:

Diagonals bisect each other

The answer is the first one.

The balloon is floating 20 yds west of
where the rope is tied to the
ground. About how high in the air is the
hot air balloon? Round to the nearest
whole number.

Answers

Answer:

Step-by-step explanation:

what is the equation of the line that goes througtthe points (4,-1) and (2,3)?

Answers

Answer:

y = -2x + 7

Step-by-step explanation:

Answer:

Step-by-step explanation:

recall   the two formulas

y = mx - b            slope-intercept

y - y1 = m(x-x1)     point-slope

with these  we can get the equation .  we also need to find the slope  m

m =  y2-y1 / x2-x1

m = 3 - (-1) / 2-4

m = 3 + 1 / -2

m = 4 / -2

m = -2

now with the slope known,  plug in either point into the point-slope formula and work to the slope-intercept formula, I'll use (2,3)  as the point to plug in.

y - 3 = -2(x-2)

y - 3 = -2x +4

y = -2x + 7

there.. that's your answer

y = -2x + 7  

pls help :))))))))) uhhhhhhhhh​

Answers

The answers are 3 and -13

You need to plug 3 and -5 into x

By doing this, you get :

12 - 3^2       and

12 - (-5)^2

those expressions equal

12 - 9

12 - 25

So you get

3

-13

HELP ME PLEASE HELP!!!

Answers

Answer:

P(green) = 1/5

Step-by-step explanation:

P(yellow or blue on board 1) = 2/4 or 1/2

P(yellow or blue on board 2) = 2/5

2/5*2/4 = 4/20

Simplify.

1/5

Other Questions
What two factors cause the Gulf Stream to move away from the equator? 2 points12. Even though a slave was considered free after emancipationproclamation, a slave could be recaptured and sold."TrueFalse By including the quote, Sophie isclarifying the overall purpose of the text.adopting a second-person point of view.adding implicit information to her conclusion.using textual evidence to support her inference. How many grams of NaCl is needed to make 750mL of a 2.4 M NaCl solution? What motivated Clarence King to investigate thealleged diamond site?AHe knew Arnold and Slack personally.BHe needed to protect his reputation.He enjoyed exploring the Sierra Desert.He had been paid to help pull off the hoax. FLIPPIN H E L Pwhich shows how to solve the equation3/4 x = -6 for x in one step?a) 3/4 (4/3)x = -6 (4/3)b) 3/4 (4)x = -6 (4)c) 3/4 (4)x = -6 (3)d) 3/4 (4/3)x = -6 (3/4) 1. Plot the following points on the same coordinate system.(a) A(2,2)(b) B(-1,2)(c) C(-3,-1)(d) D(2, -3) y= -0,5x 2y= 1,5x + 8 help plz 5. Translate the following phrase: Tom can spend no more than 20 dollars on his mom's birthday present. (a)t>20 (b)t On average, there are 12 potholes per mile on a particular stretch of the state highway. Suppose the potholes follow a Poisson distribution on the highway. a. Find the probability of finding fewer than two potholes in a quarter-mile stretch of the highway. (Do not round intermediate calculations. Round your final answer to 4 decimal places.) b. Find the probability of finding more than one pothole in a quarter-mile stretch of the highway. (Do not round intermediate calculations. Round your final answer to 4 decimal places.) Which choice best describes the overall structure of the author's argument about paying college student athletes? Someone answer this Which of the following DECREASED as an early result of the Industrial Revolution?Life expectancyB.The size of the middle classThe length of the work dayDUrbanization a point mutations is a change in a single nucleotide in DNA true or false 5(3m+2)please help me Conclusions are _____ of your writing or presentation. Choose the correct answer.the finishthe middlethe start What is the best definition of the multiple-meaning word in this sentence?Our cat would often stare at birds and lash its tail back and forth.1. scratch and claw2. flutter3. a single thin hair4. move violently What is the value of n The following data has been collected about Keller Company's stockholders' equity accounts: Common stock $10 par value 15,000 shares authorized and 7,500 shares issued, 2,500 shares outstanding $75,000 Paid-in capital in excess of par value, common stock 45,000 Retained earnings 20,000 Treasury stock 27,250 Assuming the treasury shares were all purchased at the same price, the number of shares of treasury stock is: help what is 383 plus 727 minus 71 plus 8181 times 2 divided by 6 rounded to the nearest tenth to the tenth power help hurry!!