A ladder is leaning against a building. The
ladder hits the building 12 ft from the ground
The base of the ladder is 6 ft from the base of
the building. How tall is the ladder, to the
nearest tenth of a foot?

Answers

Answer 1

Answer:α

=

71

°

:

explain:

From trigonometry we have:

cos

α

=

7

21

7

=

21

cos

(

α

)

and:

α

=

a

r

c

cos

(

7

21

)

=

70.5

71


Related Questions

Helppppppppppppppppppppp due in 2hrs

plz watch for more questions

Answers

Answer:

Step-by-step explanation:

2k = 18

divide by 2 on both sides

k = 9

Answer:

a. 2k=18

b. k=9

Step-by-step explanation:

a. The image shows that the weight of two k's equals 18. You can write that as k+k=18. In that equation there are two k's so 2 becomes the coefficient of k, making the equation 2k=18

b. To figure out what k equals you need to do the inverse operation. 2k means 2×k, so the inverse operation would be to divide 18 by 2. To check the answer plug 9 back in as k. 2×9=18

I neeeeeeddddd helppppppppppppppp

Answers

Answer:

x=12

I hope this helps! Good luck.

Mr.Moh borrowed $4000 from the Be-lie Bank to open a new business. The bank charged him an interest of 15% per year. The loan was given for 3 years. What was the cost of the loan for Mr. Moh? How much interest did Mr.Moh pay at the end of the 3 years?

Answers

Answer: The cost of loan for Mr. Moh = $6083.48,

Mr.Moh paid $2083.48 interest at the end of the 3 years.

Step-by-step explanation:

Cost of a loan includes original amount and the interest charged on it.

Formula to calculate accumulated amount after t years:

[tex]A=P(1+r)^t[/tex], where P= original amount, r=rate of interest.

Here, P= $4000 , r= 15%= 0.15, t = 3 years

[tex]A=4000(1+0.15)^3\\\\=4000(1.15)^3\\\\=4000\times1.52087\approx6083.48[/tex]

Cost of loan = $6083.48

The cost of loan for Mr. Moh = $6083.48,

Interest = A-P = $(6083.48-4000)= $ 2083.48

Hence, Mr.Moh paid $2083.48 interest at the end of the 3 years

Carmen reads 2/3 chapters in 7/8 hours. What is the unit rate in chapters per hour?

Write your answer in simplest form.

Answers

Answer:

16/21

Step-by-step explanation:

Divide both sides by 7 to get 1/8

2/3 = 7/8

1/7 x 2/3 = 7/8 x 1/7

2/21 = 1/8

Then multiply both sides by 8 to get 8/8 which is 1

8/1 x 2/21 = 1/8 x 8/1

16/21 = 1

Nicholas showed his friend Alma the problem shown from his homework. He told her that his answer was marked wrong but he could not find his mistake. Alma told him that she found his mistake. What was Nicholas' mistake on the problem?

Step 1: 2​

Answers

Can you please show the answer choices?

please help me on this will give you brainliest

Answers

Answer:

#1, #4, and #3

Step-by-step explanation:

Assuming the business produces and sells 50,000 masks, what would be the product price to get a profit of $100,000.

Answers

Answer: 2 dollars per mask

Step-by-step explanation:

100 000/50 000 = 2

2 dollars per mask

Answer:

$2

Step-by-step explanation:

To solve, you would do total profit/products sold. In this case, 100,000/50,000=2.

Select the correct answer. 7 2 2 4 Which of the following inequalities is graphed on the coordinate plane? O A y > 2r + 2 B. Y 2r + 2 Oc. y < 2.r + 2 OD. y < 2x + 2 ​PLEASE I NEED HELP

Answers

Answer:

The inequality that graphed is y ≥ 2x + 2 B

Step-by-step explanation:

The form of the linear equation is y = m x + b, where

m is the slope of the lineb is the y-intercept

In the given figure

∵ The equation of the line is y = m x  + b

∵ The line intersects the y-axis at the point (0, 2)

b = 2

→ Use the rule of the slope m = [tex]\frac{y2-y1}{x2-x1}[/tex] to find m

∵ The line passes through points (-1, 0) and (0, 2)

x1 = -1 and y1 = 0

x2 = 0 and y2 = 2

→ Substitute them in the rule above

m = [tex]\frac{2-0}{0--1}[/tex] = [tex]\frac{2}{0+1}[/tex] = 2

→ Substitute the values of m and b in the equation above

∴ The equation of the line is y = 2x + 2

∵ The line is solid

∵ The shaded area is over the line

∴ The sign of inequality is

∴ The inequality is y ≥ 2x + 2

The inequality that graphed is y ≥ 2x + 2

Kelsey uses the similarity statement ARST - ARUV to describe the triangles below.
S
3.0 cm
5.4 cm
4.0 cm
R
V
2.7 cm
T
8.0 cm
1.5 cm
U
Which best describes the accuracy of her statement?

Answers

8.0 is the best answer

Answer:

The answer is A: Accurate. Each pair of sides corresponds with a common ratio of 2.

Step-by-step explanation:

Got it on the quiz on edg 2021 :D

29.) given that p*q means 2q - p, the value of 1* 2 is:

Answers

Answer: 2

Step-by-step explanation: The value of 1*2 is 2.

------------------------

HOWEVER, If we were plugging in these values:

p = 1

q = 2

And solving 2q - p, then our answer would be 3.

------------------------

If we were plugging in these values:

p = 2

q = 1

And solving 2q - p, then our answer would be 0.

A customer wants to purchase a sweater from a store.
• The original price of the sweater is $40.
• The sweater is on sale for 20% off the original price.
• A sales tax of 5% is applied after the discount.
What was the final price of the sweater?

Answers

Answer:

$33.60

Step-by-step explanation:

multiply 40 by 0.20 = 8 subtract 8 from 40= 32 x 0.05 is 1.6 so its 33.6

How many terms are in expression 9+14d+5w+7

Answers

9514 1404 393

Answer:

  4

Step-by-step explanation:

The terms are separated by addition/subtraction symbols. There are 4 terms.

With parentheses around each term, you have ...

  (9) + (14d) + (5w) + (7) . . . . 4 terms

_____

The two constant terms can be combined to give an expression with 3 terms:

  14d +5w +16

What is the percent error for a measurement of 2 kilometers?

Answers

Answer:

I need more information, your missing information

The strawberry field covers 3 1/8 acres new plants cover 1/4 of those acres how many acres are covered by new strawberry plants?

Answers

Answer:

x = 0.781 acres

Step-by-step explanation:

The strawberry field covers 3 1/8 acres = 25/8 acres

New plants cover 1/4 of those acres

We need to find how many acres are covered by new strawberry plants. Let it is x.

[tex]x=3\dfrac{1}{8}\times \dfrac{1}{4}\\\\=\dfrac{25}{8}\times \dfrac{1}{4}\\\\=0.781\ \text{acres}[/tex]

So, the new plant covers 0.781 acres by the strawberry plants.

Simplify the expression.
HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
3√-6 * 3√-36

Answers

Answer:

I think its 6 if not I'm sorry lololol

☁️ Answer ☁️

-54√6

It's probably wrong but give it a try

Have a terrib- nice day


A house with an initial value of $125,000 increases at a rate of 4% per year. Approximately
how many years will it take for the value of the house to reach $225,000?

Answers

Answer: deeznuts

Step-by-step explanation:

6raq stand up 65 taking over on my kids

Help i dunno the answer to it :

Answers

Answer:

5 miles per hour

Step-by-step explanation:

Let the speed of Kelly is [tex]v_1[/tex] miles per hour and speed of Raul is v₂ miles per hour.

Since, speed = [tex]\frac{\text{Distance}}{\text{Time}}[/tex]

Kelly took 135 minutes to cover 90 miles from New York to Philadelphia.

∵ 1 minute = [tex]\frac{1}{60}[/tex] hours

∴ 135 minutes = [tex]\frac{135}{60}[/tex] = [tex]\frac{9}{4}[/tex] hours

v₁ = [tex]\frac{90}{\frac{9}{4}}[/tex]

   = [tex]90\times \frac{4}{9}[/tex]

   = 40 miles per hour

Raul took 153 minutes to cover the same distance as Kelly,

∵ 1 minute = [tex]\frac{1}{60}[/tex] hours

∴ 153 minutes = [tex]\frac{153}{60}[/tex] = [tex]\frac{51}{20}[/tex] hours

v₂ = [tex]\frac{90}{\frac{51}{20}}[/tex]

    [tex]=90\times \frac{20}{51}[/tex]                        

    = 35.29

    ≈ 35.3 miles per hours

v₁ - v₂ = 40 - 35.3

         = 4.7

         ≈ 5.0 miles per hours

Therefore, Kelly is 5 miles per hours faster than Raul.     



What is 90% of 95 explain how you found your answer

Answers

Answer:

85.5

I multiplied 0.9 by 95 and got 85.5

There are 660 counters in a bag 1/6 of the counters are red 25% are blue and the rest are green how many green counters are there in a bag

Answers

Answer:

385 counters

Step-by-step explanation:

Since 1/6 of the counters are red and 1/4 of the counters are blue, there are:

1 - (1 / 6) - (1 / 4) = 7 / 12

Multiply it to find green:

660 x (7 / 12) = 385 counters

what steps do you take to check if your multiplication is right?

Answers

Here is step-by-step answer.

Step 1b: Fill in your times tables answers in sequence and check if you got them all right. Step 2: Drag the correct answers to the questions. Step 3: Fill in your answers for the mixed questions and check if you got them all right. Step 4: Multiple choice questions will help you to improve by looking at the questions in a different way.

Point P is the circumcenter of △ABC. List any segment(s) that are congruent to BP.

Answers

Answers: PA and PC

Explanation:

Segments PB, PA and PC are all radii of the same circle. We call this circle the circumcircle, with point P as the center of this circle.

To determine the location of P, we construct at least two perpendicular bisectors as the diagram shows. Segments PR, PS and PT are perpendicular bisectors of AB, AC, and BC in that order.

Find 9,528 ÷ 6. help pls dis due today and its ez D:

Answers

Answer:

1588

Step-by-step explanation:

ok I did this my self the answer is 1,588

Calculate the slope from two points.
(-3, 1), (-17, 2)

Answers

Answer:

-1/14

Step-by-step explanation:

Use rise over run, (y2 - y1) / (x2 - x1)

Plug in the points:

(y2 - y1) / (x2 - x1)

(2 - 1) / (-17 + 3)

1 / -14

= -1/14

So, the slope is -1/14

Classify this triangle by its sides and angles.
-obtuse and isosceles-
-right and isosceles-
-obtuse and scalene-
right and scalene-

Answers

Answer:

Right and isosceles

Step-by-step explanation:

Classification by sides: Isosceles  because two sides are equal.

Classification by angles : Right angled triangle  because one angle is 90°.

Answer:

Right and Isosceles i think

Step-by-step explanation:

Because there is a right angle and there is 2 equal sides

What is the volume of a rectangular box that measures 3 by 8 by 20 inches?
488 cubic inches
0 480 cubic inches
O 31 cubic inches
O 44 cubic inches

Answers

480 cubic inches should be the answer
I really don’t know sorry

-5 = -3(x + 11) HELPP

Answers

Answer: x=9 1/3

Step-by-step explanation:

-5=-3x-33

-5+33=-3x

28=-3x

3x=-28

x=28/3

x=9 1/3

Answer: X=-28/3

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

−5=−3(x+11)

−5=(−3)(x)+(−3)(11)(Distribute)

−5=−3x+−33

−5=−3x−33

Step 2: Flip the equation.

−3x−33=−5

Step 3: Add 33 to both sides.

−3x−33+33=−5+33

−3x=28

Step 4: Divide both sides by -3.

-3x/-3= 28/-3

X=-28/3

have a nice day :)

What is the length of EF?

Answers

Answer:

The answer to this is 15 cm

Answer:

D - 12

I hope this helps! :)

HELP I NEED HELP ASAP

(1,5), slope=-2

Write the slope-intercept equation using the given information

Answers

Y=1/5x-2
Hope this helped :)

please help me on the first table!!!

Answers

Answer:

67.50- 3.38; 70.88

98.75- 4.94; 103.69

399.79- 19.99; 419.78

1250.00- 62.50; 1312.50

12,500.00- 625; 13,125.00

Step-by-step explanation:

To find the tax amount you multiply the sale amount by the percentage of sales tax(which in this case would be 0.05). To get the total amount you just add the sale amount to the sales tax.

I need help with Geometry

Answers

Answer:

Yes, this set of lengths can form a triangle.

Step-by-step explanation:

55+76 = 131

131 > 112

Since the sum of smaller lengths is greater than 112, these numbers can form a triangle.

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