find the perimeter of the triangle? what does 2 represent in the triangle?​

Find The Perimeter Of The Triangle? What Does 2 Represent In The Triangle?

Answers

Answer 1

Answer:

i  got  11.8 and what do  u mean by the 2, do u mean the 2 strokes, that means that  they  are equal

Step-by-step explanation:

Answer 2

Answer:

6 + 5[tex]\sqrt{5}[/tex]

Step-by-step explanation:

Since the triangle is isosceles then the 2 marked sides are congruent.

Using the rule of radicals

[tex]\sqrt{a}[/tex] × [tex]\sqrt{b}[/tex] ⇔ [tex]\sqrt{ab}[/tex]

Thus perimeter (P) is the sum of the 3 sides

P = [tex]\sqrt{20}[/tex] + 3 + [tex]\sqrt{20}[/tex] + 3 + [tex]\sqrt{5}[/tex]

  = 2[tex]\sqrt{20}[/tex] + 6 + [tex]\sqrt{5}[/tex]

  = 2([tex]\sqrt{4(5)}[/tex] ) + 6 + [tex]\sqrt{5}[/tex]

  = 2 ( [tex]\sqrt{4}[/tex] ×  [tex]\sqrt{5}[/tex] ) + 6 + [tex]\sqrt{5}[/tex]

  = 2(2[tex]\sqrt{5}[/tex] ) + 6 + [tex]\sqrt{5}[/tex]

  = 4[tex]\sqrt{5}[/tex] + 6 + [tex]\sqrt{5}[/tex]

  = 6 + 5[tex]\sqrt{5}[/tex]


Related Questions

nearest thousand of 10391 please give me answer fast​

Answers

Answer: 10,000

Step-by-step explanation:

The answer to ur problem is 10000

Water flows through a pipe of a rate 12 cups every 5 hours. express this rate of flow in gallons per week. round your answer to the nearest tenths

Answers

Answer:

  25.2 gallons per week

Step-by-step explanation:

  [tex]\dfrac{12\text{ cups}}{5\text{ h}}\times\dfrac{24\text{ h}}{1\text{ da}}\times\dfrac{7\text{ da}}{1\text{ wk}}\times\dfrac{1\text{ gal}}{16\text{ cups}}=\dfrac{12\cdot24\cdot7\text{ gal}}{5\cdot16\text{ wk}}=\boxed{25.2\text{ gal/wk}}[/tex]

the equation, Y=10x represents a proportional relationship. what is the constant of proportionally?

Answers

Answer:

10

Step-by-step explanation:

Proportional relationships are written in the form y = kx where k is the constant of proportionality. In this case, k = 10 so the answer is 10.

Use the number line to determine the absolute value. Enter the value, as a mixed number in simplest form, in the box. ∣∣−2 2/3∣∣ = Pleasee help will gove brainliest!

Answers

Answer: 2/23

Step-by-step explanation: Absolute value is a term which is used to indicate the distance of a point or number from the origin of a number line or coordinate system.

Suppose x is a real number. Then the absolute value of x is defined as follows:

For x = 0 or x > 0, | x | = x

For x < 0, | x | = - x

Now, we have to find the absolute value of the given number  that means we have to find the distance of   from the origin of a number line.

Distance of  from the origin is  . As distance can never be negative.

Therefore, the absolute value of  is 2/23 .

The position d of bicyclist (measured in kilometres) is a linear function of time t (measured in minutes). At time t= 5 minutes, the position is d= 7 km. If the bicyclist travels 7 km for every 5 minutes, find the position of the bicyclist for time t= 15 minutes.

Answers

Answer:

              21 km    

Step-by-step explanation:

If the bicyclist travels 7 km for every 5 minutes then it is directly proportional

5 min        7 km

15 min          x

[tex]x=\dfrac{15\cdot7}{5}=3\cdot7=21\,km[/tex]

The area model shows 3 and one-fourth. What is 3 times 3 and one-fourth?

Answers

Answer:

9.75

Step-by-step explanation:

3 x 3 1/4 = 3 x 13/ 4

              = 39/4

              = 9.75

Hope i helped!

Answer:

9.75

Step-by-step explanation:

3.49x11.50 fghjkkgfghjgfgugyygygygygygygygygygggyggygygygygygyggygg

Answers

Answer:

40.135

Step-by-step explanation:

Use a calculator?

The answer is 40.135 and you just multiply it

What is the gradient of a line perpendicular to a line with a gradient of 5?

Answers

Answer:

-1/5

Step-by-step explanation:

Perpendicular line is the negative inverse of the straight line.

So 5=-1/5

Amir wants to do a full painting on the surface of a pottery. The pottery is in the shape of a cylinder with a height of 14 cm and a radius of 4.5 cm. If one tube of colour can be used to paint 120 cm² of drawing, calculate the number of tubes of colour needed to paint 15 potteries of the same type.​

Answers

Answer:

About 66 tubes

Step-by-step explanation:

Cylinder surface area formula: 2πr(h + r) where h = height and r = radius

In this case, h = 14, π = 3.14 and r = 4.5 so the surface area of one pottery is:

2 * π * 4.5 * (14 + 4.5) = 166.5π ≈ 523.08

The surface area of 15 potteries would be 523.08 * 15 = 7846.2 so it would take 7846.2 / 120 = 65.385 ≈ 66 tubes. We round to the nearest integer because in this context, you can only have integer values of tubes, you can't have, say, 0.5 tubes.

Do you prefer online or real school?

Answers

online for sure it’s sm easier

Answer:

online

Step-by-step explanation:

it easy to cheat lol but I like real more tho

multiply the fractions and simplify the product 5/13 * 3/11

Answers

Answer: 15/143. cannot be simplified

Answer:

15/143

Step-by-step explanation:

5/13 * 3/11

(5*3)/(13*11)

which is equal to 15/143

no factor can go in the two numbers at the same time

therefore it can not be simplified

the final answer is 15/143

dont click XD REEEEEEEEEEEEEEEEEEE

Answers

cool...........REEEEEEEEE

(3x^3+4x^2)+(3x^3-4x^2-9x)

Answers

Answer:3x • (2x2 - 3)

Step-by-step explanation:

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "x2"   was replaced by   "x^2".  3 more similar replacement(s).

STEP

1

:

Equation at the end of step 1

 ((3•(x3))+(4•(x2)))+(((3•(x3))-22x2)-9x)

STEP  

2

:

Equation at the end of step

2

:

 ((3•(x3))+(4•(x2)))+((3x3-22x2)-9x)

STEP  

3

:

Equation at the end of step

3

:

 ((3 • (x3)) +  22x2) +  (3x3 - 4x2 - 9x)

STEP  

4

:

Equation at the end of step

4

:

 (3x3 +  22x2) +  (3x3 - 4x2 - 9x)

STEP

5

:

STEP

6

:

Pulling out like terms

6.1     Pull out like factors :

  6x3 - 9x  =   3x • (2x2 - 3)  

Trying to factor as a Difference of Squares:

6.2      Factoring:  2x2 - 3  

Theory : A difference of two perfect squares,  A2 - B2  can be factored into  (A+B) • (A-B)

Proof :  (A+B) • (A-B) =

        A2 - AB + BA - B2 =

        A2 - AB + AB - B2 =

        A2 - B2

Note :  AB = BA is the commutative property of multiplication.

Note :  - AB + AB equals zero and is therefore eliminated from the expression.

Check :  2  is not a square !!

Ruling : Binomial can not be factored as the

difference of two perfect squares

Final result :

 3x • (2x2 - 3)

27 piece of steel is cut into three pieces so that the second piece is twice as long as the first piece and the third piece is 1 inch more than five times the length of the first piece. find the length of pieces

Answers

Answer:

where x is the length of the first place

[tex]x+1x+5x+1=27[/tex]

[tex]x=\frac{26}{7}[/tex]

Answer:

first piece: 3.25 inches

second piece: 6.5 inches

third piece: 17.25 inches

Step-by-step explanation:

a + b + c = 27

b = 2a

c = 5a + 1

a = first piece length

b = second piece length

c = third piece length

then:

a + 2a + (5a+1) = 27

8a + 1 = 27

8a = 27-1

8a = 26

a = 26/8

a = 3.25 in

b = 2a

b = 2*3.25

b = 6.5 in

c = 5a+1

c = 5*3.25  +  1

c = 16.25 + 1

c = 17.25 in

Check:

3.25 + 6.5 + 17.25 = 27

Write the number 0.21212121 ... as a fraction

Answers

Answer:

1.91/9

Step-by-step explanation:

x=0.212121212........                                                         .........1  equation

10x=2.12121212.........                                                       ........2   equation

1 equation - 2 equation

9x=1.91

x=1.91/9

therefore 0.212121.....=1.91/9

thirty five thousand in decimals

Answers

Answer:

Its already a decimal because its no longer a fraction.

Step-by-step explanation:

35000/1 = 35000 or 35000.0

Unless you have:

35000/10 = 3500.0

35000/100 = 350.00

35000/1000 = 35.000

35000/10000 = 3.5000

and so on...

Answer:

It's already a decimal

Step-by-step explanation:

Also there is no "and" signifying the decimal point, so i can't really help, sorry

simplify the following expression. 4 (x-2) - 3 (x-2)​

Answers

Answer: x-2

Step-by-step explanation:

Given

4(x-2)-3(x-2)

Distributive property

=4x-8-3x+6

Move the like terms together

=4x-3x-8+6

combine like terms. REMEMBER you need to change signs if it is negative signs outside

=x-(8-6)

Simplify

=x-2

Hope this helps!! :)

Please let me know if you have any question.

The measure of L in triangle LMN is 33°. The measure of M is 79°. What is the measure of N?

Answers

Answer:

N = 68°

Step-by-step explanation:

Since ∆LMM is a triangle all it's interior angles sum up to 180°

To find M add up all the angles and N and equate it to 180° to find N

That's

L + M + N = 180

33 + N + 79 = 180

N + 112 = 180

N = 180 - 112

We have the final answer as

N = 68°

Hope this helps you

Johnny receives a weekly allowance of $7. He wants to save up for a skateboard that costs $50. Write an inequality that calculates the number of weeks Johnny needs to save in order to purchase the skateboard. Use x for your variable.​

Answers

Answer:

7× greater than or equal to 50

Step-by-step explanation:

it won't let me put the sign but I think that the correct answer

Question 1
Evaluate 10m + 7n/3 +n when m= -3 & n= 3

Answers

Answer:

-20

Step-by-step explanation:

1. -10=xy+z, solve for x please? 2. h-4/j =k, solve for j please?​

Answers

Answer:

[tex]x=\frac{-10-z}{y}[/tex]

Step-by-step explanation:

1 Subtract z from both sides.

[tex]-10-z=xy[/tex]

2 Divide both sides by y

[tex]\frac{-10-z}{y} =x[/tex]

3 Switch sides.

[tex]x=\frac{-10-z}{y}[/tex]

2nd question

Answer: [tex]j=-\frac{4}{k-h}[/tex]

Step-by-step explanation:

1 Subtract h from both sides

[tex]-\frac{4}{j} =k-h[/tex]

2 Multiply both sides by j.

[tex]-4=(k-h)j[/tex]

3 Divide both sides by k−h.

[tex]-\frac{4}{k-h}=j[/tex]

4 Switch sides.

[tex]j=-\frac{4}{k-h}[/tex]

Answer:

[tex]\huge \boxed{x= \frac{-10-z}{y} } \\\\\\\\ \huge \boxed{j=\frac{4}{h-k} }[/tex]

[tex]\rule[225]{225}{2}[/tex]

Step-by-step explanation:

Solving for x:

[tex]-10=xy+z[/tex]

Subtracting z from both sides:

[tex]-10-z=xy[/tex]

Divding both sides by y:

[tex]\displaystyle \frac{-10-z}{y} =x[/tex]

Solving for j:

[tex]\displaystyle h-\frac{4}{j} =k[/tex]

Subtracting h from both sides:

[tex]\displaystyle - \frac{4}{j} =-h+k[/tex]

Multiplying both sides by j,

then dividing both sides by (-h + k):

[tex]\displaystyle - \frac{4}{-h+k} =j[/tex]

Simplifying the equation:

[tex]\displaystyle \frac{4}{-(-h+k)} =j[/tex]

[tex]\displaystyle \frac{4}{h-k} =j[/tex]

[tex]\rule[225]{225}{2}[/tex]

22. Which is the interquartile range for
the city that has the
greater variability
in temperature?

Answers

Answer:

40

Step-by-step explanation:

Variability is a measures of the interquartile range of a given set of data. The greater the interquartile range, the more the variability.

The interquartile range (IQR) = Third quartile (Q3) - First Quartile (Q1)

IQR for City A = 70 - 40 = 30

IQR for City B = 80 - 40 = 40.

City B has a greater IQR value, therefore, it has the greater variability in temperature.

The interquartile range for the city with greater variability is 40.

George has a part-time job which pays $10 per hour. He has already saved $94 toward the purchase of a new car stereo which
costs $194. If x represents the number of hours he still needs to work in order to buy the stereo, which of the inequalities
symbolizes this situation?
OA $10x + $94 $194
OB. $94x + $ 10 $194
OC $94x + $10 < $194
OD. $10x + $94 s $194

Answers

Answer:

[tex]\$10x + \$94\geq\ \$194[/tex]

Step-by-step explanation:

Given

Wage = $10 per hour

Savings = $94

Stereo = $194

Required

Represent the scenario using an inequality

From the question, x represents the number of hours.

If his wage is $10 per hour then, his wage is $10x in x hours

Solving further;

For George to afford the stereo, the sum of his wages and savings must be greater than or equal to the cost of the stereo

Mathematically, this is:

[tex]Wages + Savings \geq\ Stereo[/tex]

Substitute right values for the above expression

[tex]\$10x + \$94\geq\ \$194[/tex]

The options are not well presented, hwever the solution is [tex]\$10x + \$94\geq\ \$194[/tex]

Ben walks 500 meters from his house to the corner store. He then walks back toward his house, but continues 200 meters past his house to talk to a neighbor. It takes Ben 17 minutes from the time he leaves his house until he stops to talk to his neighbor. What is Ben’s average velocity? Round to the nearest tenth.

Answers

Answer:

0.2

Step-by-step explanation:

Edge 2020

Thanks to the people who commented the correct answer on the wrong answer!

Ben's average speed will be equal to 70.5 meters per minute.

What is an average speed?

Calculating average speed involves dividing the whole distance travelled by the total time it took to cover that distance. Speed is defined as the ratio of the time distance travelled by the body to the time taken by the body to cover the distance.

It is given that Ben walks 500 meters from his house to the corner store. He then walks back toward his house but continues 200 meters past his house to talk to a neighbour. It takes Ben 17 minutes from the time he leaves his house until he stops to talk to his neighbour.

The average speed is calculated as below:-

Average speed = Total distance / Total time

Average speed = ( 500 + 500 + 200 ) / 17

Average speed = ( 1200 ) / 17

Average speed = 70.5 meters per minute.

Therefore, Ben's average speed will be equal to 70.5 meters per minute.

To know more about average speed follow

https://brainly.com/question/680492

#SPJ6

the letters a,b and c, represent nonzero constants. Solve ax+b=c for x

Answers

Answer:

[tex]x = \frac{c-b}{a}[/tex]

Step-by-step explanation:

To solve for x, x needs to be on one side while all the other variables are on the other

To do this first subtract b from each side making the equation,

ax = c - b

Now divide by a on both sides. This means that to solve for x the equation must be ...

[tex]x = \frac{c-b}{a}[/tex]

10 times much as 5000

Answers

Answer:

50,000

Step-by-step explanation:

10*5,000=50,000

Answer: 50,000

Step-by-step explanation:

10× 5,000= 50,000

Or

Just add one zero to 5,000 :)

Hope this helps :)

Evaluate 6|5 - c| + 2c when c = 6.

6

18

48

-24

Answers

Answer:

7.2

Step-by-step explanation:

6/5-6+2*6

=6/5-6+12

=1.2-6+12

=13.2-6

=7.2

24 students in a class took an alegebra test. If 18 passed, what precentage passed.

Answers

Answer:

75%

Step-by-step explanation:

What percent of 24 is 18?

24x = 18

x = 18/24 = 3/4 = 0.75 = 75% passed

Answer: 75%

Step-by-step explanation:

18/24 = 0.75

0.75 * 100= 75%

When |x−y| = 0, what best describes the possible values of x and y?

Answers

Answer:

x must equal y

Step-by-step explanation:

|x−y| = 0

For this to be true

x-y = 0

That means x-y+y = 0+y

x=y

What is the distance between the points (4, -2) and (-1, 10)?​

Answers

Answer:

d = 13  (distance between two points)

Step-by-step explanation:

(4, -2) and (-1, 10)

(X1, Y1)  and (X2, y2)

distance between two points = d = sqrt (X2 - X1)² + (Y2 - Y1)²

d = √ (-1 - 4)² + (10 - (-2))²

d = √25 + 144

d = √169

d = 13  (distance between two points)

Other Questions
You have r red balls, w white balls in a bag. If you keep drawing balls out of the bag until the bag now only contains balls of a single color (ie you run out of a color) what is the probability you run out of white balls first Identify the expanding capabilities of mobile phone and passenger processing applications to the industry. The Retail Advertising and Marketing Association would like to estimate the average amount of money that a person spends for Mothers Day with a 99% confidence interval and a margin of error within plus or minus $12. Assuming the standard deviation for spending on Mothers Day is $36, the required sample size is ________. a.) 60 b.)72 c.)97 d.)108 On what date did the 16th century begin?1 January 20161 January 16011 January 16001 January 1501 Using covert influence to overcome resistance to change is called ________. negotiation manipulation coercion communication cooptation par quel moyen de transportvous faites ie voyage At January 1, 2019, Vaughn Manufacturing has beginning inventory of 2000 surfboards. Vaughn estimates it will sell 7000 units during the first quarter of 2019 with a 12% increase in sales each quarter. Vaughns policy is to maintain an ending inventory equal to 25% of the next quarters sales. Each surfboard costs $100 and is sold for $150. How much is budgeted sales revenue for the third quarter of 2019? g In 1833, Oberlin College became the first US college to What best describes technology? A. Government regulation of science B. The creative use of science to solve problems C. The society of humans on Earth D. The process of research What are 2 characteristics of a good hypothesis "The link between marketing ethics/social responsibility and firm performance has been documented repeatedly over time. This link is most evident in firms that have a strong __________." 50 divided by a number y Help plzzz!!Given P(A) = 0.78, P(B) = 0.65 and P(AUB) = 0.873, find the value ofP(An B), rounding to the nearest thousandth, if necessary. Who was expected to benefit from philanthropy once the Georgia colony was established? What causes the tornadoes that plague the part of Oklahoma known as "tornado alley"? 3. A wave has a wavelength of 10 m and a speed of 340 m/s. What is the frequency of thewave? Analyze the logical statements to fill in the missing information.1. If a line is horizontal, then it has a slope of 0.Hypothesis:Conclusion:2. A vertical line has an undefined slope.The statement in equivalent "if-then" form would be:Hypothesis:Conclusion: g The financial friction: Group of answer choices is equal to zero when the economy is in its long-run equilibrium. The members of a cooking club are making cakes, which they will sell at a street fair for $9 apiece. It cost $50 for a booth at the fair, and the ingredients for each cake cost $4. At some point, the club members will sell enough cakes so that their sales cover their expenditures. How much will the sales and expenditures be? what number sets or set does 11 belong to?