A ladder 17 m long reaches a window 8 m high on one side of the road. the ladder is then turned over to the opposite side of the road and is found to reach another window 15 m high. Find the width of the road.Please apply the pythgoras property .

Answers

Answer 1

Answer:

23 m

Step-by-step explanation:

It is assumed the width of the street is the distance between the opposite buildings.

See the picture attached

It comprises of two parts:

x and y

Using Pythagorean theorem, lets find the value of x:

x² + 15² = 17²x² = 289 - 225x² = 64x = 8 m

Same rule for y:

y² + 8² = 17²y² = 289 - 64y² = 225y = 15 m

The width of the street (road) is:

8 m + 15 m = 23 m
A Ladder 17 M Long Reaches A Window 8 M High On One Side Of The Road. The Ladder Is Then Turned Over

Related Questions

Sarah has built a scale model of a bridge. The real bridge is 56 ft across and 21 ft wide. Sarah's model is 8 in. across and
2.5 in. wide. Is Sarah's model a true model of the bridge? Explain.

Answers

Answer:

Well, there are 12 inches ina foot so let's multiply 56 by 12. Now, divide 672 by 8: 672/8 = 84 So, we have 84 which means that if we multiply 84 by 2.5 it should equal however many inches there are in 21, if it is to be a true scale model. It is not equal, so no, it is not a true scale model.

Step-by-step explanation:

HOPE THIS HELPS!!!

BRAINLIEST PLZ???

Answer:

It is not equal, so no, it is not a true scale model.

Step-by-step explanation:

Well, we need to find the ratio of it and see if both measurements of the 'scale' model are the same. But before we do, take in mind we can't divide 56/8 because 56 needs to be converted into inches.

56 • 12 = 672

divide 672 by 8:

672/8 = 84

So, we have 84 which means that if we multiply 84 by 2.5 it should equal however many inches there are in 21, if it is to be a true scale model

21 • 12 = 252

2.5 • 84 = 210

It is not equal, so no, it is not a true scale model.

PLSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS ASSSSSSAAAAAAAP HELPPPPPPPPPPPPPPPP

Answers

Answer:

hablas verja ijueputa mamaverja

Your parents give you $20 to help buy the new pair of shoes shown. After you buy the shoes, you have $5.50 left. How much money did you have before your parents gave you $20?

Answers

Answer:

$45.45

Step-by-step explanation:

Please find attached an image of the shoe that was used in answering this question

From the image, the price of the shoe is $59.95

Let x be the amount you had with you

The equation that would be used to solve this question is :

(x + 20) - $59.5 = $5.50

Solve for x

x = $45.45

Find the value of x in the following figure.
(a)
60°
(2x + 40°
R

Answers

60

bc of congruence mark

What is the distance of
CD

given that
C (5,-2) and D (-3,8)
Leave your answer as a square root.

Answers

Answer:

CD = [tex]\sqrt{164}[/tex]

Step-by-step explanation:

Calculate the distance d using the distance formula

d = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]

with (x₁, y₁ ) = C(5, - 2) and (x₂, y₂ ) = (D(- 3, 8)

d = [tex]\sqrt{(-3-5)^2+(8+2)^2}[/tex]

   = [tex]\sqrt{(-8)^2+10^2}[/tex]

    = [tex]\sqrt{64+100}[/tex]

    = [tex]\sqrt{164}[/tex]

     = 2[tex]\sqrt{41}[/tex] ← in simplest form

Given :

C (5, - 2)D (- 3, 8)

To Find :

CD = ?

Solution :

As, we have C (5, - 2) and D (- 3, 8), to find CD let's use distance formula :

[tex] \underline{\boxed{\tt{Distance \: between \: two \: points = \sqrt{(x_2 - x_1)^{2} + (y_2 - y_1)^{2}}}}}[/tex]

Here,

x₁ = 5x₂ = - 3y₁ = - 2y₂ = 8

So, by filling values :

[tex] \sf : \implies CD = \sqrt{(-3 - 5)^{2} + (8 - (-2))^{2}}[/tex]

[tex] \sf : \implies CD = \sqrt{(-8)^{2} + (8 +2))^{2}}[/tex]

[tex] \sf : \implies CD = \sqrt{64 + (10)^{2}}[/tex]

[tex] \sf : \implies CD = \sqrt{64 + 100}[/tex]

[tex] \sf : \implies CD = \sqrt{164}[/tex]

Hence, distance of CD is [tex] \bold{\sf \sqrt{164}.}[/tex]

A roller 2 m long has a diameter 140 cm. To level a play ground it takes 350 complete revolutions. Determine the cost of levelling the playground at the rate of
75 paise per square meter.

Answers

Diameter of a roller = 140 cm

Radius of the roller :

[tex] =\tt \frac{diameter}{2} [/tex]

[tex] =\tt \frac{140}{2} [/tex]

[tex] = \tt70 \: cm[/tex]

Thus, the radius of the roller = 70 cm

Height of roller = 2 m = 2×100 cm = 200 cm

Curved surface area of roller = 1 revolution

The curved surface area of this roller :

[tex] =\tt 2\pi rh[/tex]

[tex] = \tt2 \times 3.14 \times 70 \times 200[/tex]

[tex] =\tt87920 \: {cm}^{2} [/tex]

Thus, the curved surface area of the roller = 87920 cm²

Number of revolutions that needs to be done to level the ground = 350

Distance the roller will travel to get leveled :

[tex] =\tt 87920 \times 350[/tex]

[tex] = \tt43960000 \: cm[/tex]

[tex] = \tt \frac{43960000}{100} \: m[/tex]

[tex] = \tt439600 \: m[/tex]

Thus, to level the playground the distance the roller should cover = 539600 m

Cost of covering one square meter of land = 75 Paise

Cost of covering 539600 m of land :

[tex] =\tt 539600 \times \frac{75}{100} \: Rs[/tex]

[tex] = \tt \frac{539600 \times 75}{100} \: Rs[/tex]

[tex] =\tt \frac{40470000}{100} \: Rs[/tex]

[tex]\color{plum} = \tt\bold{404700 \: rupees}[/tex]

Therefore :

▪︎The cost of leveling the playground = 404700 Rs

The last time it placed an order for ingredients, Sweet Treats Bakery ordered 820 kilograms of sugar. This time, the bakery is ordering 779 kilograms. What is the percent of decrease in the size of the sugar order?

Answers

Answer:

5%

Step-by-step explanation:

820 - 779 = 41. 41/820 = 0.05. 0.05 = 5%

Paguei 74,00 por uma bolsa e uma sandália. A bolsa foi 23,00 mais barato q a sandália. Qual o preço da sandália?

Answers

Responda:

48,5

Explicação passo a passo:

Dado que:

Custo total de bolsa e sandália = 74,00

Deixei :

Custo da sandália = x

Custo da bolsa = x - 23

Preço da sandália:

x + (x - 23) = 74

x + x - 23 = 74

2x - 23 = 74

2x = 74 + 23

2x = 97

x = 97/2

x = 48,5

Portanto, custo da sandália, x = 48,5

i will mark brainliest how do i solve for 5+3x<50?

Answers

Answer:

 x<15

Step-by-step explanation:

Step 1: Simplify both sides of the inequality.

3x+5<50

Step 2: Subtract 5 from both sides.

3x+5−5<50−5

3x<45

Step 3: Divide both sides by 3.

3x /3  <  45 /3

who's faster a dog or a fish plz help me ​

Answers

Answer:

fish

Step-by-step explanation:

PLEASE HELP I SUCK AT MATH

Answers

Answer:

wouldent that be C?

Step-by-step explanation:

The question is in the picture

Answers

Answer:

the last answer

Step-by-step explanation:

-7 times a = 14? a = -7, right?

Answers

Answer:

− 7 ⋅ a

Step-by-step explanation:

Nothing further can be done with this topic. Please check the expression entered or try another topic.

Answer:

a = -2

Step-by-step explanation:

-7 * -2 = 14

under the scale factor of the dilation (with center at the origin )if point U (6,2) becomes U' (12,4) ?

Answers

Answer:

im assuming that it it went up 6,2 and prolly has a pattern and that this is just a graph problem

Step-by-step explanation:

Answer:

umm i dont knowe sorry

Step-by-step explanation:

Cuánto ganaría un accionista que tiene 100 acciones, si cada acción que él compró aumenta de $20.00 a $30.00

Answers

Answer:

$2,000 and $3,000

Step-by-step explanation:

The computation is shown below:

Given that

The Number of shares is 100

The Increase from $20 to $30

If the per share is $20, so the earning of the shareholder is

= 100 shares × $20

= $2,000

And ,if the per share is $30, so the earnings of the shareholder is

= 100 shares × $30

= $3,000

How many workers will be needed to complete a task in 6 days, given that it takes 8 days for 3 workers to complete the same task?

Answers

Answer:

4

Step-by-step explanation:

8*3 = 24

24/6 = 4

There is one third of a pie shared equally between 5 children. How much of the pie does each child receive? one ninth pie one fifteenth pie one eighteenth pie one twentieth pie

Answers

Answer:

Each of the 5 children receive one fifteenth pie

Step-by-step explanation:

Given:

One third of a pie shared equally between 5 children.

To find:

Amount of the pie with each of the 5 children.

Solution:

Number of children = 5

Also, one third of a pie shared equally between 5 children.

So,

Amount of the pie with each of the 5 children [tex]=\frac{\frac{1}{3} }{5}=[/tex] [tex]\frac{1}{15}[/tex]

Hence, each of the 5 children receive one fifteenth pie.

first we need to ask our self the question

Question: There is one third of a pie shared equally between 5 children. How much of the pie does each child receive?

__________________________________________________________

next we need to do the math. 1/3 divided by 5

i recommend turning the fractions into decimal points and then dividing them. after doing that we have the answer 0.067. but that is not a option. so turn it into a fraction! and we get 1/15.

__________________________________________________________

extra note: thank you for reading my answer! if this helps you can say thanks by clicking the heart. you can also rate it by clicking a star.

click down there to get help from a tutor

__________________________________________________________

Help?... i really really need help...

Answers

Answer:

Bro its easssssssssssssssssssssssssssssssy

Step-by-step explanation:

you must do the rule of threee.

1) 20
2) 24
3) 9
4) 32
5) 35
6) 18
7) 3.6

HELP PLEASE I'll mark you brainliest
What problem did Americans face at home as the War of 1812 developed on the seas?
a shortage of American goods
strained relations with American Indians
challenges of settling untamed lands
a divided government

Answers

The answer is the first one . A

The correct answer is A

How many 3/4-cup servings are in 1/2 of a cup of milk? Write your answer in simplest form. Write your answer in a fraction.

Answers

Answer:

3/8

Step-by-step explanation:

The question requires that we find the amount of 3/4 cup servings in 1/2 cup of milk

= 3/4 × 1/2

= 3/8

Hence the amount of cup servings is 3/8

What is the focus of the parabola y = 10x??

Answers

Answer:

The foci of y=10x would be y-x=1 I do exams and quizzes if your interested :)

what is 31/80 in gcse​

Answers

Answer:

it's grade 2

Step-by-step explanation:

this is because 29-40 is grade 2

Answer:

a grade 2

Step-by-step explanation:

because 29-40 marks is a grade 2 lol.

please help me on this !!! :))) ill give brainiest

Answers

it is y=5 and x=10 !!!!!

a line passes through the points......​

Answers

should be the first one

Step-by-step explanation:

= -6m+b

2= -2m+b

2= -4m

m= -0.5 = -1/2

4= -6m+b

b= 4+6(-0.5)= 4-3=1

y=mx+b

y= -1/2 x + 1

simplify 3a x 4, thank youuuu

Answers

Answer:

12a

3 x 4 =12a

FIRST CORRECT ANSWER TODAY GETS BRAINLIEST!!!

If $a+b = 8$, $b+c = -3$, and $a+c = -5$, what is the value of the product $abc$?

Answers

Answer:

a = 3

b = 5

c = -8

abc = -120

Step-by-step explanation:

Answer:

-120

Step-by-step explanation:

sorry just looked at the answer below *HAXZ*:)

4
5
6
7
x + 4)
3x + 6
Z.
х
.
110
3x + 2
2x
4x
12
25
16
17
What type of angle is this?
What will the equation be?
What is x?
What type of angle is this?
What will the equation be?
What type of angle is this?
What will the equation be?
What is x?
What is x?
Angle 1(x)
Angle 1 (3x + 6)
+
2
Angle 1 (x + 4)
Angle 2 (3x + 2)
Angle 2 (2x)
Angle 2 (4x)

Answers

Answer/Step-by-step explanation:

Problem 1:

✔️Type of angle = right angle

✔️Equation: (x + 4) + (3x + 2) = 90°

✔️value of x:

x + 4 + 3x + 2 = 90

Add like terms

4x + 6 = 90

4x = 90 - 6

4x = 84

x = 84/4

x = 21

✔️Angle 1 (x + 4):

Plug in the value of x

Angle 1 = 21 + 4 = 25°

✔️Angle 2 (3x + 2):

Angle 2 = 3(21) + 2 = 63 + 2 = 65°

Problem 2:

✔️Type of angle = right angle

✔️Equation: x + 2x = 90°

✔️value of x:

x + 2x = 90

Add like terms

3x = 90

x = 90/3

x = 30

✔️Angle 1 (x):

Angle 1 = x = 30°

✔️Angle 2 (2x):

Angle 2 = 2(30) = 60°

Problem 3:

✔️Type of angle = right angle

✔️Equation: (3x + 6) + 4x = 90°

✔️value of x:

3x + 6 + 4x = 90

Add like terms

7x + 6 = 90

7x = 90 - 6

7x = 84

x = 84/7

x = 12

✔️Angle 1 (3x + 6):

Plug in the value of x

Angle 1 = 3(12) + 6 = 42°

✔️Angle 2 (4x):

Angle 2 = 4(12) = 48°

Which of these numbers lines is the X-axis?​

Answers

Answer:

the one going this way -------------------------- not up and down

Step-by-step explanation:

Answer:

Step-by-step explanation:

the one on the right

Josie bought a soda and 2 candy bars. The soda costs $1.10. Her total bill was $2.40. How much was each candy bar

Answers

Answer:

$0.65

Step-by-step explanation:

2.40-1.10=1.3

1.3/2=.65

please help me on this will give you brainliest!!

Answers

Answer:

AB = 2

Step-by-step explanation:

the triangles are similar so that means there is a constant ratio for each side length. so comparing the ratios from the bigger triangle to the smaller triangle,  leaves us with 9/3 and 15/5. if you take those and divide them you get 3 for both of them which is the constant. so then in order to find the length of AB just take the side length of XY (6) and divide it by 3 (the constant ratio) and there you have your answer!

hope this helps.

Other Questions
Explain how the Renaissance was a rebirth How did French imperialism in Africa differ from British imperialism?A. France sent huge numbers of French immigrants to its colonies.B. France denied equal rights to Africans living in its colonies.C. France relied on a superior military to enforce its rule over itscolonies.D. France exercised more direct control over its African colonies. Anybody need help with anything if so im here. Which of the following equations, where t represents time in days, and represents length in centimeters,could be descriptions of the growth of a bamboo plant?Choose all answers that apply:AL=1.1tBL = 2.5tCL = 7.1tDL = 9.3t how can the media help an indavidual who wishes to have an active influence on government? A. People can learn about government leaders and interest groups through the media.B. The person can join a candidate's campaign and help organize rallies for the candidate. C. Voters should ask members of the media for advice on whom to vote for in an election. D. Active citizens can trust one media source for all their information about government. please help me on this will give you brainliest!! AYUDA PORFAVOR!!!!!Escritura: Recuerdos de mi viaje. En esta asignacin vas a imaginarte que acabas de regresar de un viaje por Argentina. Tu tarea consiste en escribir un prrafo de 6 a 8 oraciones sobre el viaje. Recuerda usar el pretrito en tu narracin: . Explica cundo fuiste y cmo llegaste hasta all (20 3 oraciones). Describe qu hiciste all, qu sitios visitaste, a quin conociste, etc. Alterna la descripcin del viaje con comentarios personales sobre lo que te gust. Habla sobre una costumbre o idea que te llam la atencin. Suppose Nationwide increases the insurance premium they charge for their auto policies by 6 percent. In response, the demand for State Farm auto policies in a small town increases from 1,500 to 1,650. What is the cross-price elasticity of demand for State Farm auto policies in this town?Using the midpoint formula, the cross-price elasticity of demand for State Farm auto policies is _____. (Round to 3 decimal places.)In this instance, auto insurance from Nationwide and auto insurance from State Farm are _____. What is the mode of 3, 3, 4, 5, 10? Topic sentence of paragraph 8 is its what are 4 characteristics of standard english If every ____ were perfect we wouldn't have ____.HINT: Cookie Cats The principles of the _________ were spread throughout Europe by Napoleon's conquests. 16:25 simplified (ratio) Which evidence best supports the author's claim that the new school lunches have improved students' health? Solve each triangle round to answers to the nearest tenth Please help!!!There are 5,000 books in the town's library. Of these, 4,900 are fiction. Tofind the percent of the books that are fiction, first set up the percent equation. Then find the percent.Setup the percent equation. Choose the correct answer below.A. 5,000 = m times 4,900B. 5,000 = m divided by 4,900C. 4,900 = m times5,000D. 4,900 = m divided by5,000(type whole number)thank u so much!! i will give brainliest to the correct answer!! Which unit of mesurement is used to express distance on a map in Spanish speaking countries Please answer these last four questions. , 4), perp. to y=-2x - 4