The diagram shows the side view of a garden ladder BE Which dimension is closest to the height of the laddar a féct? O O 10.5 0 0 15.5 21 O O 20.3​

The Diagram Shows The Side View Of A Garden Ladder BE Which Dimension Is Closest To The Height Of The

Answers

Answer 1

Answer:

20.3

Step-by-step explanation:

From the image, we can clearly see that the two triangles are actually right triangles. They have a hypotenuse l of 21 ft. and a base b of 5.5 ft. So by applying the Pythagoreans formula we get height h,

[tex]l^2 = b^2 + h^2\\\implies h = \sqrt{l^2 - b^2}\\= \sqrt{21^2 - 5.5^2}\\= 20.3\\[/tex]

So the height is 20.3 ft.


Related Questions

Which statement is true?
A. 2(3 + 4) = 2(3) - 2(4)
B. 2(3) + 2(4) = 2(3 + 4)
C. 213 + 4) = 2(3) • 2(4)

Answers

Answer:

B is correct.

At a sale, coats were sold for $11 each. This price was 55% of a coat's original price. How much did a coat originally cost?

Answers

Answer:

The coat originally cost $20.

Step-by-step explanation:

The original cost is of x.

At a sale, coats were sold for $11 each. This price was 55% of a coat's original price.

This meas that:

[tex]0.55x = 11[/tex]

How much did a coat originally cost?

This is the solution for x for the equation above. So

[tex]x = \frac{11}{0.55} = 20[/tex]

The coat originally cost $20.

Answer:

20

Step-by-step explanation:

so when setting up you put 11/x=55/100 then cross multiply. then you should get 55x=1,100 .

divide 1,100 by 55 then you should get your answer which is

x=20 :)

Leah flips a coin, then spins a spinner with 3 equal sides colored red, green, and blue. what is the probability that she:
flips a head
and
rolls a red or blue?
Enter your answer as a percentage.

Answers

Answer:

the probability that she rolls a blue is 33.3% or 1/3. the probability that she lands heads is 50% or 1/2

B+10+15
What’s the answer

Answers

Answer:

25b?

Step-by-step explanation:

I think the answer is B+25

​A scientist asked four of her dentist friends if they thought the new Brand X sugar-free gum that she developed was effective.Three responded​ "yes." The scientist used the results to write a TV advertisement claiming that ​"3 out of 4 dentists prefer Brand X sugar-free gum​." Is this a valid​ inference? Explain.

Use pencil and paper. Explain all of the factors that are necessary for an inference to be valid.

Is the inference​ valid? Explain. Choose the correct answer below.

A.​Yes, because 3 dentists said yes out of 4 who were asked.

B.No, because 3 dentists said yes out of 7 who were asked.

C.No, because the dentists asked are not a representative sample of the population of dentists.

D.​Yes, because the dentists asked are a representative sample of the population of dentists.


Answers

Answer:

the answer is c

Step-by-step explanation:

while four dentists were asked, and three recommended it, those 4 do not speak for the thousands of dentists out there, with a larger pool it may be proven, but the 4 dentists do not speak on behalf of all dentists.


Do Now:
The formula to find the area of a triangle is kbxh)
If the base, b, of a triangle is 16 and the height, h, of
a triangle is 4, what is the area of the triangle?
3
Having Trouble?
-Connect with
yesterday's lesson
Il
0:02:26

Answers

Answer:

Area = 32

Step-by-step explanation:

Remark

The standard area for a Triangle is

Area = 1/2 * b * h

Givens

b = 16

k = 1/2

h = 4

Solution

Area = 1/2 * b * h

Area = 1/2 * 16 * 4

Area = 32

40% of the voters vote for Jimmy B. Political for president. 80 million people voted. How many votes did Jimmy get??

Answers

Step-by-step explanation:

80,000,000x .4 = 32 million.

Answer:

40÷100×80000000

32 million

The difference in the height of the two rectangles is 7 feet.

One rectangle has a height of 6.2 feet and another has a height of y feet.

What is the value of y?


y =

Answers

Answer:

y=13.2

Step-by-step explanation:

Since the difference in height is 7 feet all you need to do is add 7 feet to 6.2 which will equal 13.2

Answer:

13.2

Step-by-step explanation:

Please answer these 4 math questions for me! Pretty easy! need then ASAP!!!!! I have to get them right or my life is doomed! (cause my mom will kill me)

Answers

Answer:

114 for #1.      1.6 for #2.    $3600 for #3.    2 11/12 for #4.

Step-by-step explanation:

Suppose I have a wooden cube, which I then split into eight equal pieces. If I give you two of those pieces, and then give you three more, what fraction of the original cube do I have left? Express your answer in decimal form.

Answers

Answer:

.625

Step-by-step explanation:

Since the amount of pieces are 8, and you gave 5 away, you have to divide 5 by 8. This gives you .625

Answer:

0.375

Step-by-step explanation:

You would have 3/8 of the original cube left. 0.375 in decimal form.

Which expressions are equivalent to -3(2+7) A: -6+21 or B:-21+6​

Answers

Answer:

None

Explanation:

-3(2+7) = -3×9 = -27

-6+21 = 15

-21+6​ = -15

Hence there is no equivalence

Solve 2 sin 20 - tan 20 = 0 for 0 in [0°, 360°).

Any help would be really appreciated!

Answers

Answer:

Step-by-step explanation:

If there is a character you cannot type, such as θ, you are better off substituting a different letter, or describing it in words. For example, write it as "sinA" or "sin(theta)"

Never use 0 as a substitute for θ! 0 is a constant with a specific value.

Since the argument of the trig functions is an expression, you should put parentheses around it:  sin(2A).

:::::

I used several trigonometric identities for this question:

Double-angle formula for sine: sin(2θ) = 2sinθcosθ

Double-angle formula for tangent: tan(2θ) = 2tanθ/(1-tan²θ)

Quotient identity: tanθ = sinθ/cosθ 

Reciprocal identity: secθ = 1/cosθ

Pythagorean identity: 1+tan²θ = sec²θ

2sin(2θ) - tan(2θ) = 0

2sin(2θ) = tan(2θ)

2·2sinθcosθ = 2tanθ/(1-tan²θ)

2sinθcosθ = tanθ/(1-tan²θ)

2sinθcosθ = (sinθ/cosθ ) · 1/(cosθ(1-tan²θ))

2(1-tan²θ) = 1/cos²θ

2(1-tan²θ) = sec²θ

2-2tan²θ) = 1+tan²θ

1 = 3tan²θ

tan²θ = ⅓

tanθ = ±1/√3

θ = 30°, 330°

Write an equation of the line with the given slope and y-intercept.
y у
4
(-3, 4)
4
2
(0, 0)
4
-2
х
y =
X +
The first blank is for your m, the last blank is your b(write fractions as = 1/2)

PLEASE ANSWER NOWWWWWWWWW

Answers

Answer:

m = -4/3 b = 0

Step-by-step explanation:

Slope formula is [tex]\frac{y_{2} - y_{1}}{x_{2} - x_{1}}[/tex]

[tex]\frac{-4-0=-4}{3-0=3}[/tex]

The slope is -4/3. The line intersects the y-axis at (0 , 0) so b = 0. This can be verified by plugging one of the points into the equation.


Consider two consecutive odd positive integers. If their product is 23 more than their sum, what
are the two integers?

Answers

Answer:

Find two consecutive odd integers whose product is 23 more than their sum. Let x & x+2 be the 2 integers.

Step-by-step explanation:

The value of two consecutive odd positive integers are 5 and 6.

What are Integers?

A whole that can be positive , negative and zero is called integers.

Given that;

The product of two integers is 23 more that their sum.

Let two consecutive odd positive integers are x and x + 2.

Now, By the given condition we can formulate;

x (x + 2) = 23 + x + (x + 2)

x² + 2x = 23 + 2x + 2

x² + 2x = 25 + 2x

x² = 25

Take square root;

x = √25

x = ± 5

Since, Numbers are positive.

So, x = 5

And x + 1 = 5 + 1 = 6

Thus, The value of two consecutive odd positive integers are 5 and 6.

Learn more about the integers visit:

https://brainly.com/question/855270

#SPJ2

An athlete spends 75 minutes a day on a cardio workout and 60 minutes a day on strength workout. The athlete does the cardio workout 20 days in a month, and the strength workout 25 days in the month.

Which equation could be used to find n, the total number of minutes the athlete spends working out in the month?


20 × 75 + 25 × 60 = n

75 × 60 + 20 × 25 = n

20×75−25×60=n

75 + 60 × 25 + 25 = n

Answers

the answer is 20 x 75 + 25 x 60 i think
The first one is wrong

Luis makes $23.10 per hour at his job for the first 40 hours he works each week. If he works more than 40 hours, then Luis makes $34.65 per hour. If Luis works 46 hours in one week, how much does he earn?
a.
$1,062.60
b.
$1,097.25
c.
$1,131.90
d.
$1,593.90

Answers

Answer:

[tex]Pay = \$1593.90[/tex]

Step-by-step explanation:

Given

[tex]Rate = \$23.10[/tex] --- first 40 hours

[tex]Rate = \$34.65[/tex] --- more than 40 hours

Required

Determine his pay for 46 hours

46 hours is greater than 40 hours. SO, we use the second rate to calculate is earnings.

[tex]Pay = Rate_2 * 46[/tex]

[tex]Pay = \$34.65 * 46[/tex]

[tex]Pay = \$1593.90[/tex]

Hence, his earnings is (d) $1,593.90

Answer:

Luis makes $23.10 per hour at his job for the first 40 hours he works each week. If he works more than 40 hours, then Luis makes $34.65 per hour. If Luis works 46 hours in one week, how much does he earn?

a. )  $1,062.60

b. )  $1,097.25

c. )  $1,131.90

d. ) $1,593.90 <<<Correct

Step-by-step explanation:

Edge 2021

Write the equation in slope-intercept form. y + 5 =- 6(x + 7)​

Answers

The answer is : y=-6-47
:)

(40 points) A. the silver star trucking company needs at least 3 55 gallon barrels of brake fluid and 4 barrels of oil to operate next month. They have at most 1500 to spend and a barrel of brake fluid costs 125 and a barrel of oil costs 150

B. Can the owner purchase 8 barrels of brake fluid and 4 barrels of oil for no more than 1500

If you can only do one that's fine

Answers

Thing that I do is email the teacher and he or she will give me the answers try it yourself ok do d dnd don ffn

( 15n2 - 5n + 45 ) ÷ 5​

Answers

I'm assuming we need to simplify this expression. (Tip when you are writing n squared, please write n^2, not n2.)

Since we can see that there is a 5 in each term inside the ( ), we simplify have to remove that if the whole thing is going to be divided by 5.

Answer:

(15n^2-5n+45)/5

=3n^2-n+9

Answer:

3n^2-n+9

Step-by-step explanation:

You would want to divide the 5 between each of the terms. 15n^2 ÷ 5 is 3n^2. 15 ÷ 5 is 3. The n^2 stays, so 3n^2. -5 ÷ 5 is -1. We don't have to worry about writing the -1. Rather, just write the -n, it is the same as writing -1n. Lastly, 45 ÷ 5 is 9. You have to put the terms together in standard form. Standard form is just writing the numbers from greatest power to least power. The 3n^2 would come first since 2 is the greatest power. Next would be the -n, and lastly the 9. The 9 is the constant, which always comes last. A constant would be a number without a variable after it, like 2x is not a constant but just 2 is. Therefore, the answer is 3n^2-n+9.

Help me on this question

Answers

Answer:

13

Step-by-step explanation:

Susie drew the shape with a perimeter of 36 inches then she drew a square one side of the square was x inches What is the perimeter of the square in inches

Answers

Answer:

24

Step-by-step explanation:

PF

Answer:

24in

Step-by-step explanation:

Set up the equation, 12 + 12 + 3 + 3 + x = 36. Add the lengths of the known sides (12 + 12 + 3 + 3). Subtract 30 feet from both sides of the equation to find the value of x. Add the lengths of all the sides to find the perimeter.

Use the map shown. Each grid on the map represents 1 city block.
Yoko walks from the library to the mall. How many city blocks does she walk?

Yoko walks ___ blocks.

Answers

Answer:

it is a reflection

the points are 8 units apart

Hope this helped! Have a nice day! Plz mark as brainliest!!!

-Lil G

Answer:

i thinks it 8 blocks!! sorry if im wrong

The value of gold in the year 2010 was approximately $1,800. The value of gold increases by approximately 9.5% a year.
Which function models the value of gold in the year that is x years since 2010?

Answers

Hope it helps see below

Answer: 1800e^(.95*x)

Evaluate the expression for m = 2.
-26

Answers

Answer:

-13?

Step-by-step explanation:

If m = 2, then.. -26/2 = -13

Answer:

-13

Step-by-step explanation:

I think its -13

determine whether the graphs shows growth or decay

Answers

Answer:

7) Decay

8) Growth

9) Growth

10) Growth

Step-by-step explanation:

7) As x increases, y is decreasing because as you add more value to the exponent, 1/3 gets smaller and smaller.

8) As x increases, y is increasing because as you add more value to the exponent, 2 gets bigger and bigger.

9) As x increases, y is increasing because as you add more value to the exponent, 2 gets bigger and bigger.

10) As x increases, y is increasing because as you add more value to the exponent, 2 gets bigger and bigger.

How do I solve this? Please and thank you!

Answers

For the first problem, the triangle is equilateral. This means that all three sides will have the same length. So you need to find a value for x that makes all three of those statements equivalent. I believe you could find it using a system of equations... but it’s been a while so don’t quote me on that.

For the second, ce and de are equal. Set them equal to each other and solve for x. Then plug that x value back into the side lengths.

How is solving for the product of a fraction and a whole number the same as different from solving a fraction of a fraction? Can you use some similar strategies? Explain your thinking.

Answers

Answer:

Tilt your head back and allow your mouth to hang open widely.

Contract the back of the throat and breathe deeply through your mouth.

Inhale and exhale completely while relaxing the shoulders.

When the yawn comes “reach and extend into it” to stretch the jaw muscles.

Step-by-step explanation:

The world record for running the marathon is about 26 miles in 130 minutes. How long would a runner at that speed take to run 9 miles?

Answers

45 minutes
26/130=9/45

Find the perimeter of a rhombus with side of 10 m.
perimeter =
m

Answers

Answer:

the perimeter equals 40m

explanation:

P=4a=4 x 10=40m

Help please help please

Answers

Answer: 20x

expalnation: Not sure about the second one  but the first problem is a trick problem your finding the mean. but it already brought the equation down to 1 so 20 is the answer  

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