If you place a 39-foot ladder against the top of a building and the bottom of the
ladder is 33 feet from the bottom of the building, how tall is the building? Round to
the nearest tenth of a foot.

Answers

Answer 1

The ladder and the top of the building form a right triangle

The building is 20.8 feet tall

`How to determine the height of the building?

The given parameters are:

Length of ladder, L = 39 feetHorizontal distance (b) = 33 feet

The height (h) of the building is calculated using the following Pythagoras theorem

L^2 = b^2 + h^2

So, we have:

39^2 = 33^2 + h^2

Evaluate the exponent

1521 = 1089 + h^2

Rewrite as:

h^2 = 1521 - 1089

h^2 = 432

Take the square root of both sides

h = 20.8

Hence, the building is 20.8 feet tall

Read more about right triangles at:

brainly.com/question/2437195


Related Questions

What is the standard form of a trinomial?

Answers

Answer:

ax2 + bx + c

Step-by-step explanation:

the 2 is the square

select the compound inequality shown on the graph.

Answers

it's C i don't really have an explanation but notice me if you need one

Simplify:
[tex]\frac{6^{3}-7\cdot3^{4}-2^{5}\cdot9}{\left(1-2^{3}\right)^{3}+7^{3}}[/tex]

Answers

Answer:

Simplifed:

[tex]\frac{6^{3}-7\cdot3^{4}-2^{5}\cdot9}{\left(1-2^{3}\right)^{3}+7^{3}}[/tex]

[tex]\frac{6^{3}-7\cdot3^{4}-2^{5}\cdot9}{\left(1-2^{3}\right)^{3}+7^{3} } \\ \frac{216 - 567 -288 }{ { - 7}^{3} + {7}^{3} } \\ \frac{ - 639}{0} [/tex]

infinity

Help please I’ll mark you brainliest!!

Answers

Answer:

35 ft

Step-by-step explanation:

Sorry this took me so long, I am 99% sure it is right though

I hope this helps :)

We have a population of 200 people with a growth rate of 2%. Which equation do we use to calculate how long it will take for the population to double to 400 people? 70/.2 200/,2 200x2 400/2 70/2 70/.02 200/.02 200x.02 200/2

Answers

Answer:

70/2

Step-by-step explanation:

We have a population of 200 people

Growth rate = 2%

How long it will take for the population to double

Double the population = 2× 200 = 400

The formula for Exponential growth =

y = a(1 + r)^t

y = Value at time t = 400

a = Initial value = 200

r = 2% = 0.02

t = ?

Hence:

400 = 200 ( 1 + 0.02)^t

Divide both sides by 200

400/200 = 200 ( 1 + 0.02)^t/200

2 = (1.02)^t

Take logarithm of both sides

log 2 = log(1.02)^t

log 2 = t log 1.02

t = log 2/log 1.02

t = 35.003417942

Approximately t = 35

We have so many formula to calculate doubling time

t = 70/Growth rate

From the above question

Growth rate = 70/2%

= 35

Therefore, the equation that we use to calculate how long it will take for the population to double to 400 people is 70/2


here’s the
question to my last
post :)

anyways

Answers

1 Pint 4 Fluid Ounces!

A cylindrical soup can has a diameter of 3.8 in. and is 5.4 in. tall. Find the volume of the can.

Answers

Answer:

the volume of the can is 61.21 cubic inches

Step-by-step explanation:

Given that

The diameter is 3.8 inches so the radius would be = 3.8 ÷ 2 = 1.9 inches

And, the height of the cylindrical soup is 5.4 inches

We need to find out the volume of the can

As we know that

The volume of the can is

[tex]Volume = \pi r^2h\\\\Volume = 3.14 \times 1.9^2 \times 5.4[/tex]

Volume = 61.21 cubic inches

Hence, the volume of the can is 61.21 cubic inches

You choose two different movies on a list at random. Out of 10 movies on the list, 6 are action movies. The first movie you choose is an action movie. What is the probability that the second movie is also an action movie? Write your answer as a fraction in simplest form.

Answers

Answer:

5/9  

Step-by-step explanation:  

You have 10 movies in total. You take 1 out of 6 action movies. Now you have 5 action movies left, so that means the probability is 5/9. It's 5/9 because you chose 1 action movie out of 10 movies in total, so that means there are 9 movies in total left.


x2 + 4
Select all that apply



Answers

Answer:

The first three depending on what the first one says. 2 and three are definitely correct though. If the first one says x to the second power added by 4 then it is correct.

Step-by-step explanation:

Mary made 12 bracelets. 9 of those bracelets are the color blue.
What percent of bracelets are blue?

Answers

75% of the bracelets are blue

Answer:

75%

Step-by-step explanation:

We know that Mary made twelve bracelets and also that nine of them are blue, we are then asked to find the percentage of the bracelets that are blue.

To solve, first get a fraction of how many of the bracelets are blue. Since there are twelve in total, 12 will be our denominator, and since 9 are blue, 9 will be our numerator.

[tex]\frac{9}{12}[/tex]

Now to turn this into a percentage, we need to reduce this fraction to the lowest we can. Both numerator and denominator are divisible by 3, so do as followed :

[tex]\frac{9/3}{12/3}[/tex]

[tex]\frac{3}{4}[/tex]

Divide 3 by 4 :

[tex]3/4 = 0.75[/tex]

Multiply 0.75 by 100 to get our percentage :

[tex]0.75 * 100 = 75[/tex]%

Solve these equations: tan^2x-3tanx+2=0

Answers

Let u be the value of tan(x) and that the equation above may also be written as,
u² - 3u + 2 = 0
The equation can be factored as follows,
(u - 1)(u - 2) = 0
u - 1 = 0 ; u = 1 and u - 2 = 0 ; u = 2
Thus, tangent(x) = 1 and tangent(x) = 2. The values of x are 45° and 63.43°.

A floor mat for gymnastics is a square with a side length of 14m. What is the area of the floor mat in square metres? Explain?

Answers

Answer:

196 square meters

Step-by-step explanation:

If the floor mat is square and one side is 14m then all sides are 14m. Given this you would find area by multiplying length by width.

L=14 W=14

14x14=196

There are 196 square meters

Pls help I’ll give brainliest

Answers

Answer:

5

Step-by-step explanation:

Please help me ASAP!!!

Answers

Answer:

the third one (2,-18)

Step-by-step explanation:

Solve the algebraic expression , is it equivalent?

Answers

Answer:

No

Step-by-step explanation:

When  you distribute the -2 you get 6x -2x+2. When  you simplify it you get 4x+2 which is different than 4x-2.

Question 2 options:
A pile of sand is in the shape of a cone. The diameter of the sand pile is 22 feet and the height is 12 feet.

The volume of the sand pile is approximately___ cubic feet.

Use 3.14 for pi. Do not round your answer.

Answers

7736.4uhshshszszehzeehe

I know this is in german but i really really need help...

Answers

Answer:

i would have helped u

Step-by-step explanation:

but i have forgotten the steps in solving this question

Answer:

is this Afrikaans laguage I don't understand your questions please comment it in English for me

i need help asap please

Answers

Answer:

1. 1570

2. can't see properly

3. can't see properly

4. 392.5

5. 615.4

6. 6049

7. not clear can't see

8. 1589

9.:1570

If x = 8 units, y = 6 units, and h = 4 units, then what is the area of the parallelogram shown above? A. 24 square units B. 32 square units C. 28 square units D. 48 square units

Answers

Answer:

c

Step-by-step explanation:

Someone please help me I’ll give out brainliest please dont answer if you don’t know

Answers

Answer:

see explanation

Step-by-step explanation:

j - 4 ≤ 0 ( add 4 to both sides )

j ≤ 4

The graph has a closed circle at 4 on the number line with the arrow pointing left

Find the area of the SHADED region.
Round to the nearest TENTH if necessary.

Answers

Answer:

112

Step-by-step explanation:

18×8= 144 for the area of the entire rectangle.

4×4= 16/2=8 for the area of the triangle.

8×4=32 because there are 4 triangles.

144-32=112 because you don't want the area of the triangles only the shaded area

what is 4 1/2 plus 6 2/5

Answers

Answer:

10.9

Step-by-step explanation:

4 1/2 plus 6 2/5=10.9

Answer: 10.9

Step-by-step explanation:

The volume of a cylinder is 325 pi cubic centimeters and its radius is 5 centimeters.
What is the height of the cylinder?

__cm

Answers

The height of the given cylinder is 39 centimeters.
Step-by-step explanation: Given : The volume of a cylinder is 325π cubic centimeters and its radius is 5 centimeters

Answer:

13 cm

Step-by-step explanation:

just took the test

Find the area of the given triangles. please and thank you

Answers

Answer:

6cm squared

Step-by-step explanation:

to find the area of a triangle, it is base x height divided by 2

4 x 3 = 12

12 divided by 2 = 6

18.6 in

Which is the best approximation for the measure of angle

EGF?

32.8°

40.2

OOO

49.8°

57.2

Answers

Answer:

The answer is "[tex]40.2^{\circ}[/tex]"

Step-by-step explanation:

Please find the graph file.

Let

[tex]\angle EGF = x\\\\\sin x = \frac{12}{18.6}\\\\\sin x = 0.6452 \\\\x = \sin^{-1} (0.64516129) \\\\x = 40.1777695^{\circ} \approx 40.2^{\circ}[/tex]

If a fair die is rolled 6 times, what is the probability, to the nearest thousandth, of
getting exactly 2 threes?

Answers

Answer:

The probability of rolling the die once to get a four is 1/6

Step-by-step explanation:

So we do 1/6*1/6*1/6 which is 1/216 since it's combined probabilities

Brainliest?

Can someone help me with this?

Answers

Answer:

G

Step-by-step explanation:

Please answer ☻
Convert the following number to a percentage find the value that belongs in the box.
333 = __%

Answers

Answer:

3 (or 3.33)

Step-by-step explanation:

333 as a percent is 3.33

this rounds down to 3, so 3 is your answer

How many significant figures are in 609.80

Answers

There are 5 significant figures.

Consider the diagram below. Which of the following represents the value of the missing side? Round to the nearest tenth.

Answers

answer 2.5 i have solved the problem three times in my geometry class and got the same answer all three times

Considering the diagram below the value which represent the missing side, round to the nearest below, tenth, is 2 units.

What is Pythagoras theorem?

Pythagoras theorem says that in a right angle triangle, the square of the hypotenuse side is equal to the sum of the square of the other two legs of right angle triangle.

The image of the given problem is attached below. In this diagram, the radius of the circle is 1.5 meter long.

The triangle ABC shown in the graph is right angle triangle as, the tangent of the circle is perpendicular with the radius of it at the point of contact.

Thus, by the Pythagoras theorem,

[tex](AB)^2+(BC)^2=(AC)^2\\(1.5)^2+(x)^2=(1.5+1)^2\\(x)^2=(2.5)^2-(1.5)^2\\x=\sqrt{6.25-2.25}\\x=\sqrt{4}\\x=2\rm\; units[/tex]

Thus, considering the diagram below the value which represent the missing side, round to the nearest below, tenth, is 2 units.

Learn more about the Pythagoras theorem here;

https://brainly.com/question/343682

#SPJ2

Other Questions
you are a Japanese Samurai. Explain how you live out the code of Bushido in your daily life.100 word minimum.i am in middle school so make it as if you were a middle scholar please and please hurry it is due tonight Plz solve this question............ (ii)Which process transfers energy from organisms at one stage in a food chainto organisms at the next?Tick the correct box.reproductionfeedingmovementphotosynthesis1 mark algebra 1! help!!!!!! How did the Berlin wall fall? PLEASE ANSWER ASAPno links pleasewhat is xy?answers: a: ^ 2 b: 5 c: 5^2 d: 10 At the beginning of 2020, Concord Company acquired a mine for $3,251,600. Of this amount, $124,000 was ascribed to the land value and the remaining portion to the minerals in the mine. Surveys conducted by geologists have indicated that approximately 12,100,000 units of ore appear to be in the mine. Concord incurred $210,800 of development costs associated with this mine prior to any extraction of minerals. It also determined that the fair value of its obligation to prepare the land for an alternative use when all of the mineral has been removed was $49,600. During 2020, 2,634,000 units of ore were extracted and 1,894,000 of these units were sold.Required:a. Compute the total amount of depletion for 2020.b. Compute the amount that is charged as an expense for 2014 for the cost of the minerals sold during 2020. Understanding that unemployment benefits give workers the incentive to not look for work until their benefits run out, suppose an economist suggested that instead of giving workers up to 26 weeks of unemployment benefits that end once the person finds work, a person who loses his or her job would just get a single big check for 26 weeks of benefits, regardless of how long the worker is unemployed. Which of the following are true?1. It is likely to reduce unemployment by increasing the incentives to look for work earlier.2. It would be costly.3. It would reduce the incentive to work.4. It would have to be combined with skill training. The amount of sprinkles needed for a cookie recipe is proportional to the number ofcookies. A batch of 26 cookies calls for 2 tablespoons of sprinkles. What is theconstant of proportionality between the number of cookies and the number oftablespoons of sprinkles?Can someone please help me? And explain and show work.? Please i need help!! In a drawing of arectangular park, each inchrepresents 40 feet. If thedrawing of the park is 18inches long and 15 incheswide, what is the perimeterof the park in feet? In October, Pine Company reports 18,200 actual direct labor hours, and it incurs $217,000 of manufacturing overhead costs. Standard hours allowed for the work done is 21,700 hours. The predetermined overhead rate is $10.15 per direct labor hour. In addition, the flexible manufacturing overhead budget shows that budgeted costs are $8.45 variable per direct labor hour and $43,100 fixed.Required:Compute the overhead controllable variance. 4) Explain which electric charges attract and which electric charges repel (push away) In the context of the play, does money buy happiness? What role does money play in the Przorov siblings' happiness? How does the text comment on the money concerns of the sisters and their brother? what is the area of the triangle? 28 days until I'll be going to triton High school check Find the coordinates of the point D (6, - 3) after the transformation (x,y)x + 3, y - 2).(-9,5)0 (-9,-5)(9,-5)(9,5) Please answer these 3 questions correctly. If you don't know the answers, then don't answer. 50 POINTS and BRAINLIEST!1. When food is ingested into the body it travels through the_________(A) Digestive System (B) Excretory System(C) Endocrine System2. The role of insulin is to allow ______ to enter the cell through facilitated diffusion.(A) Polymerase(B) Maltose(C) Glucose(D) Dextrose3. Hormone that causes blood sugar to be raised ______(A) Glycogen(B) Glucose(C) Insulin(D) Glucogen A. Why do you think the royal buildings were so colorful and ornately decorated? Quais so todos os possveis pares de fatores quando o produto 24?