Una pared rectangular tiene un perímetro de 48 metros. El largo de la pared es el doble del ancho. ¿Cuántos metros cuadrados de papel decorativo se necesitarán para empapelar toda la pared?

Answers

Answer 1
Datos:
Perímetro = 48m
Ancho = x
Largo = 2x
Área = (2x)(x)

Ecuación:
2x + 4x = 48
6x = 48
x = 48/6
x = 8

Sustitución:
Área = [2(8)](8)
Área = (16)(8)
Área = 128

Respuesta: Se necesitarán 128 metros cuadrados de papel decorativo

Related Questions

Goofy is solving a system of equations. He is created x
and y table of values. What numbers are missing in the
yellow table?

Answers

Answer:

The top box:  3

The middle box:  2

The bottom box:  1

Step-by-step explanation:

In order to fill out the yellow boxes we have to use the equation above the table, and plug in the x values, and so we get...

If x = 2, then

y = x + 1

y = 2 + 1

y = 3

If x = 1, then

y = x + 1

y = 1 + 1

y = 2

If x = 0, then

y = x + 1

y = 0 + 1

y = 1

FIND THE AREA OF THE (TRIANGLE!)

Answers

Answer:

114 cm^2

Step-by-step explanation:

area of a triangle= base x height divided by 2

Answer:

Triangle = 114 ft²

Rectangle = 374 ft²

Total figure = 488 ft²

Step-by-step explanation:

Triangle = 1/2 b*h

Triangle = 1/2(12x19)

Triangle = 1/2(228)

Triangle = 114 ft²

Rectangle = 22 x 17

Rectangle = 374 ft²

Total area = 114 ft² + 374 ft²

Total area = 488 ft²

PLZ ANSWER ASASP ALMOST DUE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

D) The third side could be 4 meters long.

Step-by-step explanation:

The third side of a triangle must be greater than the difference and less than the sum of the other two sides.

5-4=1

5+4=9

So the third side must be GREATER THAN 1 and LESS THAN 9.  (1<x<9)

Therefore, the answer can't be A or C.  The second one could be correct, depending on how much less than 4 it is.  But the last one is definitely correct.

Hi please help me ANYONE CAN HELP ME????

Answers

Answer:

-10

Step-by-step explanation:

x has to be less than -5. Since -10 is further away from 0 than any number it is the smallest. Also, -10 is more to the left.

Help? What is the surface area of the square pyramid?

Answers

Answer:

Step-by-step explanation:

base area = 7² = 49 in²

lateral area = 4×½(7)(6) = 84 in²

surface area = 49 + 84 = 133 in²

find the indicated limit if it exists

Answers

Answer:

[tex]\displaystyle \lim_{x \to \infty} \frac{x^2}{1 + 3x + 5x^2} = \frac{1}{5}[/tex]

General Formulas and Concepts:

Calculus

Limits

Step-by-step explanation:

Step 1: Define

[tex]\displaystyle \lim_{x \to \infty} \frac{x^2}{1 + 3x + 5x^2}[/tex]

Step 2: Determine Rule

If the highest power of x in a rational expression is the same both numerator and denominator, then the limit as x approached ∞ would be the highest term coefficient in the numerator divided by the highest term coefficient in the denominator.

Step 3: Identify

Numerator highest power: x²

Coefficient: 1

Denominator highest power: 5x²

Coefficient: 5

Step 4: Evaluate

Apply rule.

[tex]\displaystyle \lim_{x \to \infty} \frac{x^2}{1 + 3x + 5x^2} = \frac{1}{5}[/tex]

Topic: AP Calculus AB/BC (Calculus I/II)

Unit: Limits

Book: College Calculus 10e

can somone please help me​

Answers

Answer:

Choice C. -17

Step-by-step explanation:

6 to 7 = -13

7 to 8 = -15

8 to 9 = =17

Describe the transformation from the graph of f(x)=12x2+1 to the graph of g(x)=f(x)−4.

Answers

Answer:

Step-by-step explanation:

The graph of g(x) = f(x) - 4 is the same as that of f(x), EXCEPT that it has been translated down by 4 units.  

The graphs of  f(x)=12x2 + 1   and  g(x)=f(x)−4 are both parabolas that open up and have their vertices on the same vertical line (the y-axis).

How many different committees can be formed from 7 people if each committee must consist of at least 3 people?

Answers

Answer: 2 committees

Step-by-step explanation: 7 cant be divided evenly by 3. only two times. Only 2 groups can be fully formed.

2

Explanation : divide

I GIVE BRAINLIEST FOR EXPLANATION AND CORRECT ANSWER EXTRA POINTS 8

Answers

Answer:

x = 7.423891441

Step-by-step explanation:

Hey There!

So they want you to solve for x using law of sines

Law of sines states that sin ( an angle) divided by it's opposite side equals sin( a different angle) divided by its opposite side

so basically

[tex]\frac{sin23}{x} =\frac{sin90}{19}[/tex]

now we can solve for x

step 1 multiply each side by sin 23

the fraction would split and it would be

[tex]x=\frac{19sin23}{sin90}\\x = 7.423891441[/tex]

So we can conclude that x = 7.423891441

Answer:

13

Step-by-step explanation:

HELPPP AGAIN PLZ HELP ME OUT!!!!

Answers

Answer: 5400 cm^2

Step-by-step explanation:

15 x 20 x 9 x 2 = 5400

Answer:

5400

Step-by-step explanation:

to get volume you multiply length by width by height. so 15 x 20 x 9 which equals 2700. but there are 2 prisms, so you multiply by 2 which equates to 540

snow is falling in syracuse, NY after 2 hours, 4 inches of snow has fallen.

1 if it continues to snow at the same rate, how many inches of snow would you expect after 6.5 hours?
2 write and equation that gives us that amount of snow that has fallen after z hours at this rate.
3 how many inches will fall in 24 hours if it continues to snow at this rate.
time (hours) snow (inches)
blank. 1
1. blank
2. 4
6.5. blank
x. blank​

Answers

Answer:

1) 13 inches

2) 2z=x

3) 48 inches

Step-by-step explanation:

it snows 4/2 = 2 inches perhour

1. 2x 6.5 = 13 inches

2. y = 2z

3. 2x 24 = 48 inches

4. A marching band has 64 members. The
band director wants to arrange the
band members into a square formation.
How many band members will be in
each row?

A. 8
B. 7
C. 6
D.5

Answers

pretty sure the answer would be C
The correct answer is A. There would be 8 band members in each row

PLEASE HELPP ITS QUIZ: if the product 2x+1 and 3x-4 were placed in ax^2+bx+c form, what would the value of a+b+c equal? FULL EXPLANATION PLEASE 20 POINTS!!

Answers

Answer:

64

Step-by-step explanation:

6 teaches equally share 1/2 a box of paper what fraction of the box of paper does each teacher receives ​

Answers

Answer:

1/2 divided by 6

0.5/6

0.0833

A spinner has six sections of equal shape and size. Each section is either black or white. The table shows the result of an experiment when the spinner was spun 76 times:

Result of Spin Black White
Number of Spins 19 57

Based on the data, which of the following best describes the experimental probability of the arrow landing on a black or white section of the spinner? (5 points)

A. The spinner is 3 times more likely to land on white.
B. The spinner is 3 times more likely to land on black.
C. The information cannot be concluded from the data.
D. The spinner is equally likely to land on black or white.

Answers

Answer:

A

Step-by-step explanation:

57 rounded is 60

19 rounded is 20

60/20

3

(a^-3bc^0)^-2/(ab^3c^4)^5

Answers

6b6
——- (Hope this helps)
ac2

Answers please I need it done ASAP

Answers

Answer:

1) 11^42. [. ( a^b)^c is a^bc]

2) 5^5. [a^b/a^c= a^(b-c)

3) 14^24

4) 3^10

What type of triangle is shown in the image?

Answers

Answer:

Acute isosceles triangle

Step-by-step explanation:

No angle is greater than 90 and it has two equal sides

Answer:

acute isosceles triangle

Step-by-step explanation:

All of the angles are less than 90 degrees and two of the side are the same length

Which of the following numbers are equivalent to 3 hundredths

Answers

Answer:

where is the options

Step-by-step explanation:

please send full question

Solve the for the variable x.
-9x=153?

Answers

Step-by-step explanation:

-9x=153 (add 9 on both sides to eliminate the 9 on the side with the x)

-9+9x=153+9

x=162

The graphs of rhombus RHOV and its image are shown below

Angle H' is the result of its pre-image, angle
sliding horizontally in a
direction and vertically in a
direction.

Answers

Answer:

in the photo

Step-by-step explanation:

Solve the equation for y: m(x + y) = K

Answers

Answer: y= k/m - x

Step-by-step explanation:

First you need to divide both sides by( M

(m(x+y)) / m = k/m

x + y - x = k/m - x

y = k/m - x

I GIVE BRAINLIEST FOR EXPLANATION AND CORRECT ANSWER EXTRA POINTS 1

Answers

Answer:

864 squared

Step-by-step explanation:

Answer:

This is a right angle triangle so

[tex] {hyp}^{2} = {opp}^{2} + {adj}^{2} [/tex]

[tex] {42}^{2} = a {}^{2} + 30 {}^{2} \\ 1764 = a {}^{2} + 900 \\ {a }^{2} = 1764 - 900 \\ a { }^{2} = 864 \\ a = \sqrt{864 } \\ a = 29.39[/tex]

If you place a 34-foot ladder against the top of the 30-foot building,how many feet will the bottom of the ladder be from the bottom of the building

Answers

Answer:

It will be 16 feet by the bottom of the building

Step-by-step explanation:

Answer:

16

Step-by-step explanation:

30[2]+b[2]=34[2}

900+b[2]=1156

-900=-900

=16

Write the correct equation that passes through the points (0, 3) and (2, -5)

Answers

Answer:

y = -4x + 3

Step-by-step explanation:

(0, 3) and (2, -5)

m= (y2-y1)/(x2-x1)

m= (-5-3)/(2-0)

m= (-8)/2

m = -4

y - y1 = m(x - x1)

y - 3 = -4(x - 0)

y - 3 = -4x + 0

y = -4x + 3

The perimeter of triangle DEF is 4x+3y . What is the measure of the third side of the triangle?

Answers

Complete Question:

The perimeter of triangle DEF is 3x + 3y. Find the measure of the missing side. (One side is x-y, the other is x+y)

Answer:

[tex]Side\ 3 = 2x+ 3y[/tex]

Step-by-step explanation:

Given

[tex]P = 4x + 3y[/tex] --- Perimeter

[tex]Side\ 1 = x - y[/tex]

[tex]Side\ 2 = x + y[/tex]

Required

Determine Side 3

The perimeter of a triangle is calculated as:

[tex]Permeter = Side\ 1 + Side\ 2 + Side\ 3[/tex]

[tex]4x + 3y = x - y + x + y + Side\ 3[/tex]

Collect Like Terms

[tex]4x - x - x+ 3y-y + y = Side\ 3[/tex]

[tex]2x+ 3y = Side\ 3[/tex]

[tex]Side\ 3 = 2x+ 3y[/tex]

What is the verbal expression for 4(3j + 1 + j) (GIVING BRAINLIEST TO BEST ANSWER)

Answers

Answer:

make a story!

Step-by-step explanation:

I think what they want you to do is add a story Line to the problem! For example : John is selling cards for $4. After selling 3 cards etc, Sorry if this isn't much of a help! They want you to make a story to the answer (I think)

Determine the term containing y^5 in the expansion of (x-3y)^8

Answers

Answer:

-13608x³y⁵

Step-by-step explanation:

Since y has degree of 5, x has degree of:

8 - 3 = 5

The required term of the given binomial expansion (x - 3y)⁸ is:

8C₅(x³)(-3y)⁵,

The value of the constant:

8C₅ = 8!/5!(8-5)! = 7*8 = 56 * (-3)⁵= -13608

So the full term is:

336x³(-3)⁵y⁵ = -13608x³y⁵

one angle of a linear pair is four times the other,find these angles.​

Answers

Picture? we don’t know what you’re trying to solve
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