Conan installs windows for a living and has propped his ladder against a customer's
house.
a. Initially, the bottom of his ladder is 8 feet from the base of the house and reaches 15
feet up the wall of the house. How long is the ladder?

Answers

Answer 1

Answer:

Step-by-step explanation:

By the Pythagorean Theorem

h^2=x^2+y^2

Which means that the hypotenuse (longest side of a right triangle) squared is equal to the sum of its squared sides. In this case we are given the side lengths of 8 and 15 feet.

h^2=8^2+15^2

h^2=64+225

h^2=289

h=17 ft

The ladder is 17 feet long.


Related Questions

Samantha invested $660 into an account that paid 3.5% interest compounded annually. Samantha did not make any additional deposits or withdrawals

Answers

Answer:

c

Step-by-step explanation:

Here is the complete question

Samantha invested $660 into an account that paid 3.5% interest compounded annually. Samantha did not make any additional deposits or withdrawals

What is the total amount of interest paid by this investment at the end of five years?

A- $115.50

B-$783.87

C-$123.87

$2,755.50

Interst = future value - amount invested

amount invested = $660

Future value = A( 1 + r)^n

FV = Future value  

P = Present value  

R = interest rate  

N = number of years  

$660 x ( 1.035)^5 = $783.87

Interest = $783.87 - $660 = $123.87

$

Write the sentence as an equation.

306 is equal to 80 subtracted from q

Answers

Answer:306 = 80-q is the answer

Write an equation
will give brainlest


Ky'ree paid $10 for a pizza. He now has $46. How much money did he have before buying the pizza?

Answers

Answer:

m-10=46

Step-by-step explanation:

to understand thisyou need to know about:equationPEMDASlet's solve:

let her total money be m

according to the question

m-10=46

What is the magnitude of the change of Stock A?

Answers

Answer:

Step-by-step explanation:

D. 4.15

He has 834 cups of chocolate chips. Use the guess, check, and revise strategy to solve the equation 114b=834 to find b, the number of batches of muffins he can make if he uses Recipe 2.

Answers

Answer:

vas dir que no sóc jo, sóc una mica, però vull que tornem a casa i ens ocupem de tots els altres

Answers

Answer:

Range is 33

Mean is 34

Median is 29

Mode is 26

Step-by-step explanation:

Hope this helps!

Given variables x, y, and z. What is the end value of y?

x = 9
y = x + 1
x = 5

A. 9

B. 10

C. 5

D. 1

Answers

9514 1404 393

Answer:

  B. 10

Step-by-step explanation:

If this is a list of statements in a programming language that is processed sequentially, y is assigned the value 9+1 = 10. There is no further assignment to y, even after the value of x is changed. So, the final value of y is 10.

__

Additional comment

Some programming languages do their processing in parallel, so that the definition of y would be updated when the value of x gets updated. In that case, the value of y would be changed to 5+1 = 6. Since this is not a choice, the problem is apparently supposed to be interpreted as above.

Stephanie adds pennies, nickels and quarters to a scale until the mass of the combined coins is $75$75​ grams. Each penny has a mass of $2.5$2.5​ grams, each nickel has a mass of $5$5​ grams and each quarter has a mass of $5.7$5.7​ grams.

Create an equation to model this situation, where $x$x​ is the number of pennies, $y$y​ is the number of nickels and $z$z​ is the number of quarters that Stephanie can put on the scale so that the mass of the combined coins is exactly $75$75​ grams.

Answers

2.5x + 5y + 5.7z = 75

What is the degree measure of z
A.29
B.39
C.68
D.41

Answers

Answer:

[tex]\Huge\boxed{C.68}[/tex]

Step-by-step explanation:

Hello There!

The exterior angle of a triangle rule is that the exterior angle  is equal to the sum of the interior opposite angles

So essentially what I'm saying is that

z = 29 + 39

29+39=68 therefore the measure of angle z is 68

50 POINTS PLEASE HELP Based on this data, you could expect a skate blade with a radius of hollow of 19 mm to have a stopping distance of
4 1/2 m
5 m
5 1/2 m
6 m​

Answers

Answer:

5 m

Step-by-step explanation:

frist one to do it gets brainist ​

Answers

Answer:

tennis and chess

Step-by-step explanation:

Answer:
Tennis and chess

Step by step solution:
Basketball is 25 percent so you need two things add up to 25%...
Cricket is out since it’s already over 25% alone
Soccer is out since it would only need 5% to add on to its 20% to equal 25% which there is none that’s 5%
That leaves 2 activists tennis and chess

Hope this helps!

Calculate the area of the composite figure.
20 in.
7 in.
7 in.

Answers

Answer:

115.5 in²

Step-by-step explanation:

7 x 7 = 49

49/2 = 24.5

(20-7) x 7 = 13 x 7 = 91

24.5 + 91 = 115.5


[tex]11 - 4d = 71[/tex]
help me out hea please‍♀️​

Answers

d= -15 i had this on my test and got it right :)

For 7 days, Tom recorded the number of hours he slept each night. He rounds each time to the nearest \dfrac{1}{4} 4 1 ​ start fraction, 1, divided by, 4, end fraction of an hour. How many more hours did Tom sleep on the night he slept the most than the night he slept the least? HELPPPPPPPPPPPPPPPPPPPPPPPPPP

Answers

Answer:

1 1/4 hours

Step-by-step explanation:

1.Tom slept the most on the night he slept 8 2/4 hours.

2.Tom slept the least on the night he slept 7 1/4 hours

3.To determine the difference between the night he slept the most and the night he slept the least, we subtract the two values.

4.The difference between the night Tom slept the most and the night Tom slept the least is 1 1/4

So your answer is  1 1/4 hours! :)

Let n = 3.14
Round your answer to the nearest whole number.
Do not include units, in?, in your answer.

Answers

Answer:

........................................................................

Step-by-step explanation:

7th grade math help me pleaseeeeee

Answers

Answer:

No, it is not the same.

Step-by-step explanation:

1/4 * 8y = 2y

1/4 * -12 = -3

2y - 3 is not the same as 2y - 12

Answer:

No, because once you factor the 1/4 on the first equation you will get -3, not -12 making them not equalivent.

Step-by-step explanation:

Please help me this is my final question for the quarter deciding my report card grade

Answers

Answer:

$300.00

Step-by-step explanation:

(237-674) divided by (283-639

Answers

Answer:

1.22752808989

Answer:

1.2275

Step-by-step explanation:

(237 - 674)/(283-639)

-437/-356

the two negatives make a positive

437/356

1.2275

What is the approximate area of the garden?

Answers

Answer:

Option D

Step-by-step explanation:

By applying Pythagoras theorem in triangle ABC,

(Hypotenuse)²= (Leg 1)² + (Leg 2)²

AC² = AB² + BC²

AC² = (40 - 15)² + (80 - 75)²

AC² = (25)² + 5²

AC² = 650

AC = √650

AC = 25.495 ft

Since, area of a rectangle = Length × Width

Therefore, area of the garden = 25.495 × 6

                                                  = 152.97

                                                  ≈ 153 ft²

Since, 150 is very close to 153, approximate area of the rectangular garden is 150 ft².

Option D is the answer.

5x-5=-3+b+(a-1)x
sat math

Answers

Answer:

81

Step-by-step explanation:

The answer is b= -21-a !

4x + 3.5 = 2(2x + 2)

Answers

x=2.5

Step-by-step explanation:

x+3.5/4=2(2x+2)/4

x+3.5=2x+2/2

x-2x+3.5=1

-x=(-3.5)+1

-x=(-2.5)

-x/(-1)=(-2.5)/(-1)

x=2.5

helpppppp
on a timer so need ASAP

Answers

it would be 4 and 6 i solved it

the value of n. 3n = (3^2)8

Answers

Answer:

Step-by-step explanation:

3n = 3² × 8                     3² = 3 × 3

n × 3 = 3 × 3 × 8            notice a times 3 on both sides of the equation

                                      divide both sides by 3

n =  3 × 8      

n = 24    <---------------- FINAL ANSWER

To be labeled as a jumbo egg, the egg is supposed to weigh 2.5 oz. Jandeliz buys a carton of jumbo eggs and measures one of the eggs as 2.4 oz. What is the MEASUREMENT error?
1, 0.96
2. 0.1
3. 0.042
4. 0.04

Answers

Answer: 0.04

Step-by-step explanation:

The measurement error is calculated as:

= Error / Ideal value

= (2.5 - 2.4) / 2.5

= 0.1/2.5

= 0.04

Therefore, the correct option is D.

Jesse bought a car for $25,000. The car
depreciates approximately 10% of its value
each year. What will the car be worth in 5
years?

Answers

Answer:

Approximately $14,760 to the nearest 10 dollars.

Step-by-step explanation:

After each year passes the car is worth 100-10 = 90% of the previous year.

So the equation is

A = 25000(0.90)^t     where A is the value of the car and t = the time in years.

So in 5 years:

A = 25000(0.90)^5

= 14762.25

A box has a volume given by the trinomial x^3 + 4x^2 — 32x. What are the possible dimensions of the box?

Answers

Answer:

x(x-4)(x+8)

Step-by-step explanation:

Factor.

x(x^2+4x-32)

x(x-4)(x+8)

answer for part A please

Answers

For part A the answer to that would be the second one

What is 8 divided by 2

Answers

Answer:

4

8/2 = 4

hope that helps...

Evaluate without using a calculator (x2y-3)0+x1/3-(4x)1/2 when x = 64 and y = 27. Show work.

Answers

Given:

The expression is:

[tex](x^2y-3)^0+x^{\frac{1}{3}}-(4x)^{\frac{1}{2}}[/tex]

To find:

The value of the given expression when [tex]x=64[/tex] and [tex]y=27[/tex].

Solution:

We have,

[tex](x^2y-3)^0+x^{\frac{1}{3}}-(4x)^{\frac{1}{2}}[/tex]

Putting [tex]x=64[/tex] and [tex]y=27[/tex], we get

[tex]=((64)^2(27)-3)^0+(64)^{\frac{1}{3}}-(4(64))^{\frac{1}{2}}[/tex]

It can be written as

[tex]=((64)^2(27)-3)^0+(4^3)^{\frac{1}{3}}-(4)^{\frac{1}{2}}(64)^{\frac{1}{2}}[/tex]

[tex]=1+4-2(8)[/tex]           [tex][\because a^0=1,a\neq 0][/tex]

[tex]=5-16[/tex]

[tex]=-11[/tex]

Therefore, the value of the given expression [tex]-11[/tex] when [tex]x=64[/tex] and [tex]y=27[/tex].

Which statement is true???

Answers

Answer:

The first one; -1.2<6.9

Step-by-step explanation:

The first one is frue.
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