A 25 foot ladder leans against a house. How far is the foot of the ladder from base of the building if the top of the ladder is 30 feet from the ground?

A 25 Foot Ladder Leans Against A House. How Far Is The Foot Of The Ladder From Base Of The Building If

Answers

Answer 1

Answer:

15ft

Step-by-step explanation:

Because the Pythagorean theorem stats [tex]A^{2}+B^{2}=C^{2}[/tex] the first leg, the unknown leg would be A. The leg that is the side of the house would be substituted in for B. The length of the ladder would be C. Thus [tex]x^{2}+20^{2}=25^{2}[/tex], then you would simplify it to [tex]x^2+400=625[/tex] then you would subtract 400 from both sides. Then that would equal [tex]x^{2}=225\\[/tex]. Then you would square root both sides giving you [tex]x=15\\[/tex].


Related Questions

help looks like i forgot to read a ruler

Answers

Answer:

3 15/16

Step-by-step explanation:

The ruler has been turned to the inches

So what you are measure is in between 3 and 4 so 3

And between 3 and 4 there are 16 small lines and what you are measuring ends at 15

So the answer is 3 15/16

When driving a car with Anti-lock Brakes (ABS), if your brakes fail when you are trying to stop, you should
O Quickly apply the parking brake with as much force as you can.
O Push on your brake pedal and hold it down. Shift to a lower gear and slowly apply your parking brake.
Shift into park if you have an automatic transmission

Answers

Answer:

B

Step-by-step explanation:

Applying the parking brake quickly is dangerous ..

from permit test  I remember pump your brake pedal hard and fast. shift lower gear, and slowly apply parking brake.

When driving a car with Anti-lock Brakes (ABS), if your brakes fail when you are trying to stop. You should, Push on your brake pedal and hold it down. Shift to a lower gear and slowly apply your parking brake.

What is  Anti-lock Brakes?

An anti-lock braking system (ABS) is a safety anti-skid braking system used on aircraft and on land vehicles, such as cars, motorcycles, trucks, and buses. ABS operates by preventing the wheels from locking up during braking, thereby maintaining tractive contact with the road surface and allowing the driver to maintain more control over the vehicle.

When driving a car with Anti-lock Brakes (ABS), if your brakes fail when you are trying to stop. You should, Push on your brake pedal and hold it down. Shift to a lower gear and slowly apply your parking brake.

Example: From permit test, pump your brake pedal hard and fast. shift lower gear, and slowly apply parking brake.

Learn more about Force:

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will the store manager meet her goal if the sales team sells 45 tablets and 25 laptops?​

Answers

The store will meet its goal of selling 80 tablets and 10 laptops

Answer:

80 and 10 laptops, also what is the goal though...

Step-by-step explanation:

Find the total surface area of this object

Answers

Area of the total surface would be 402.12

Please Need Help. Thank You :)


Please find the Volume of these cylinders:

Answers

Answer:

the one for the finding the height is 3.3, the one with 7 as the height is 351.86, and the one with 3 as the height is 150.8

Step-by-step explanation:

h=V

πr2=41.5

π·22≈3.30247

V=πr2h=π·42·7≈351.85838

V=πr2h=π·42·3≈150.79645

Which expression is equivalent ?

Answers

Answer:

Step-by-step explanation:

the given expression is equivalent to (-9/4) / [-2/3]  =  (-9/4)*(3/2) = 27/8

(8^4)(6^3)(16^-2)÷32

Answers

Answer:

108

Step-by-step explanation:

8^4 = 4096

6^3 = 216

16^-2 = 0.00390625

4096x216x0.00390625 = 3456

3456/32 = 108

Answer:

(3/2)^3

Step-by-step explanation:

The trick here is to identify the common base (it is 2) and express all factors except for 3^2 as powers of 2 that can be added or subtracted.

Note that 8 = 2^3, 6 = 2 * 3, 16 = 2^4 and 32 = 2^5.  Using this info, we can immediately begin reducing the given expression:

                                         (2^3)(2^3)(3^3)        2^6*3^3             3^3

(8^4)(6^3)(16^-2)÷32  =>  ----------------------- = ----------------  =  --------------

                                          2^4*2^5                 2^9                   2^3                                      

                                           

                                                                                               = (3/2)^3

What is the GCF of the
following polynomial?
10x2 + 45x - 25​

Answers

Answer:

5

Step-by-step explanation:

Find the prime factors of each term in orer to find the GCF

Answer:

Step-by-step explanation:

5(2x^2 + 9x - 5)

5(2x - 1)(x + 5)

The length of a rectangle is six times the width. The perimeter of the rectangle is 28 inches. What is the area of the rectangle (in square inches)?

Answers

Answer:

i think its 150

Step-by-step explanation:

Answer: 43

Step-by-step explanation:

Ben is buying a book that costs $14.75 and a magazine that costs $5.25. If he has a store cupón for 15% off and sale tax is 8%, how much will he pay in total?

Answers

Answer:

$18.36

Step-by-step explanation:

14.75+5.25=20

20 x  0.15 = 3

20 - 3 = 17

17 x 0.08=1.36

17+ 1.36 =18.36

total is $18.36

the graph of logistic population growth is shaped like what letter

Answers

Answer:

the letter S

Step-by-step explanation:

Answer:

The answer is letter S

Step-by-step explanation:

Find the equation of a line that is parallel to y=x+3 and passes through the point (-2,-4)

Answers

Answer:

hope this helps you

Math!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:c,d

Step-by-step explanation:

This is making my brain be wild, please help!

Answers

Answer: further from, mean

2.78 km
Before the eruption of a volcano, the volcano was 2.78 kilometers high. After
the eruption, the volcano was 2.28 kilometers high. Use the bar diagram to
find the difference in height of the volcano before and after the eruption, in
meters.
2.28 km
?
Click the icon to see the metric units of length.
The difference in height of the volcano before and after the eruption is
(Type a whole number or a decimal.)
meters.​

Answers

Answer:

The difference in height is 0.5

Step-by-step explanation:

To find the difference just subtract 2.28 from 2.78

0.5

if F (x) = 3[x] -1
what is f(2.4)?​

Answers

Answer:

4.8

Step-by-step explanation:

Answer:

it should be 6.2

Step-by-step explanation:

Please help me with this make sure to do everything it’s asking because I have no clue how to do this please look at the image to know what you are doing I need question 2 and 3 done for this work sheet if you can please attach a picture of how you did this

Answers

Answer:

2b. 3(2-x)

2c. add the 5x-10

5(x-2)

3.its suppose to be 12x+3=3(4x+1)

3(4x+1)=12x+3

Step-by-step explanation:

58 pts!!!!
Write an equation of the line in slope intercept form.

Answers

Answer:

y=[tex]\frac{-1}{2}[/tex]x+1

Step-by-step explanation:

First, let's do the easiest part, finding the y-intercept, which shows up at the end of your slope intercept equation, y=mx+b, where slope is rise over run!

- Simply look for where the coordinate is on the y-intercept, which is at y = 1!

Then, we need to find our rise over run, which is basically counting from point a to point b. To get to the lower coordinate from the top, we go down two (-2), and over 4. Which means we "rose" -2, and "ran" 4! It's -2 because we went DOWN, and positive 4 because we went FORWARD. This gave us 2 over 4, which is the same as 1 over 2!

:D

PLS SOLVE RIGHT NOW WILL GIVE BRAINIEST 5 STARS AND THANKS
3 1/8 ÷(x−4 7/28 )= 17/18 +1 5/6

Answers

Answer:

5 3/8

Step-by-step explanation:

3 1/8 ÷(x−4 7/28 )= 17/18 +1 5/6

Get a common denominator for the right side

3 1/8 ÷(x−4 7/28 )= 17/18 +1 15/18

Combine like terms

3 1/8 ÷(x−4 7/28 )= 1 32/18

3 1/8 ÷(x−4 7/28 )= 2 14/18

3 1/8 ÷(x−4 7/28 )= 2 7/9

We have a ÷ b = c

Rewriting as a ÷c = b

3 1/8 ÷ 2 7/9 = (x−4 7/28 )

Changing from mixed numbers to improper fractions

25/8 ÷ 25 /9 = (x−4 7/28 )

Copy dot flip

25/8 * 9/25 = (x−4 7/28 )

9/8 = (x−4 7/28 )

Add 4 7/28 to each side

9/8  + 4 7/28 = (x−4 7/28 )+ 4 7/28

Simplifying the fractions

9/8 + 4 1/4 = x

Getting a common denominator

9/8 + 4 2/8 =x

4 11/8 =x

4 + 8/8+3/8 =x

5 3/8

The diagram below shows
The measure of GI is 80 degrees. What is the measure of

Answers

Answer:

∠ GHI = 40°

Step-by-step explanation:

The inscribed angle GHI is half the measure of the intercepted arc GI, thus

∠ GHI = 0.5 × 80° = 40°

The measure of the ∠GHI is 40°.

What is an Inscribed Angle?

An inscribed angle is the angle that an arc at any point on the circle subtends.

From the Inscribed angle theorem:

A circle's inscribed angle is half of the central angle that subtends the same arc on the circle, according to the inscribed angle theorem.

That means,

The measure of the ∠GHI

= the measure of the arc GI /2

= 80°/2

The measure of the ∠GHI = 40°

Therefore, the measure of center angle is 40°.

To learn more about the inscribed angle:

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Two lines meet at a point that is also the vertex of an angle; the measurement of ∠

Answers

Answer:

x = 30°, and y = 46°

Step-by-step explanation:

If we take a look at the attachment below, we will find x = 30°, and y = 46°;

please help fast Examine parallelogram ABCD.
Segments CE¯¯¯¯¯¯¯¯ and BE¯¯¯¯¯¯¯¯ have lengths 15−x and 2x, respectively what is the value of x

Answers

Answer:

x=5 , but there is nothing for us to examine.

measure HLO equals.......

Answers

Answer:

90 <------ ANSWER

What's the answerrrrrrrrrr

Answers

Answer:

C. centimetres cubed

thanks!!!

Answer:

c

Step-by-step explanation:

volume is length x width x height. which means that it is cubed. and cubed is x^3

1) Tanya is buying edging for a triangular flower garden she plans to build in her backyard. If the lengths of the three pieces of edging that she purchases are 13 feet, 10 feet, and 7 feet, will the flower garden be in the shape of a right triangle ?

Answers

Answer:

• In a right triangle, the two sides adjacent to the

right angle are known as the _________, or

______ and ______.

• The side opposite from the right angle

is called the ___________________, or ______.

• The hypotenuse is always the _______________ side of a right triangle.

Step-by-step explanation:

Answer:

The Flower Garden is not in the shape of a right Δ

Step-by-step explanation:

~ To prove that this garden is in the shape of a right triangle, it can be done so through contradiction ~

Pythagorean Theorem is applied to a right triangle, so we can say that the two legs are 10 and 7 feet, the hypotenuse being 13, knowing it is the longest side;

a^2 + b^2 = c^2,

10^2 + 7^2 = 13^2,

100 + 49 = 169,

149 ≠ 169,

So the Flower Garden will not be in the shape of a right Δ

n/4=-19 what does n equal to?

Answers

Answer:

n/4 = -19

=> n = (-19) x 4

=> n = -76

Hope this helps!

:)

Answer:

-76

Step-by-step explanation:

You have to moltiply lefy side and right side by 4, so you have:

4 × n/4 = 4 × (-19)

the left 4 goes out because 4/4 = 1

n = 4 × (-19)

n = -76

solve the diagram below to write an equation and solve for x.

Answers

Answer: The equation is (3x) + (2x + 20) + (x+10) = 180, and the x = 25.

Step-by-step explanation:

First, you know that all the measures of angles equal 180°.

So, we can make this equation:

(3x) + (2x + 20) + (x+ 10) = 180

Then, solve for x:

3x + 2x + 20 + x + 10 = 180

Combine the like terms that have the variable, x, in them:

6x + 20 + 10 = 180

Now combine the constant numbers:

6x + 30 = 180

Next, subtract 30 from that side:

6x = 180 - 30

6x = 150

Then, divide:

[tex]\frac{6x}{6}[/tex]= [tex]\frac{150}{6}[/tex]

x = 25

Therefore, the equation is (3x) + (2x + 20) + (x +10) = 180, and the x is 25.

Hope this helps! :)

Answer:

x = 25°

Step-by-step explanation:

Hello!

The sum of angles in a triangle is equal to 180°. If we add all the measures and set it to 180°, we can solve for x.

Solve for x3x + 2x + 20 + x + 10 = 1806x + 30 = 1806x = 150x = 25

The value of x is 25°.

Simplify?
2x^2+6x-7x+8-3x^2+1

Answers

Answer:

[tex]-x^{2}[/tex]-x+9

Answer & Step-by-step explanation:

[tex]2x^2+6x-7x+8-3x^2+1[/tex]

Combine your like terms.

[tex](2x^2-3x^2)+(6x-7x)+(8+1)[/tex]

[tex]-x^2-x+9[/tex]

So, the simplified form of this equation is -x² - x + 9

What explicit expression can be used to find the next term in this
sequence? 2, 8, 18, 32, 50, ...*

Answers

Answer:

Step-by-step explanation: 72

write the equation of a line perpendicular to y=3x-2 through the point (-5,8).

Answers

Answer:

y=-1/3x +29/3

Step-by-step explanation

We know that the line perpendicular to a slope of 3 is it's opposite reciprocal. So the slope is -1/3. Substitute -5 as X and 8 as Y so you get:

8= -5/3x +b.

B= 29/3

That's your answer.

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