1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Temka [501]
3 years ago
7

En ampliar o reducir una fotografía, obtenemos copias de la fotografía original, pero de medida diferente. Si la anchura del ori

ginal de una fotografía mide 15 cm, cuál será la anchura de una copia reducida un 60%?
Mathematics
1 answer:
antoniya [11.8K]3 years ago
7 0

Answer:

La anchura será de:

6 cm

Step-by-step explanation:

El formato original corresponde al 100%

Si se reduce un 60% quiere decir que:

100 - 60 = 40%

la reducción queda al 40%

entonces, por regla de tres:

15cm es al 100%

A cm es al 40%

A = 15*40/100

A = 6cm

You might be interested in
What is the distance between (22,-3) and (1, -3)?
Bingel [31]

Answer:

Option D

Step-by-step explanation:

<h2>Distance between two points</h2>

The y-value of the two points is unchanged. So, the line is parralel to x-axis.

The distance will be the diffrence between the x-co ordinates.

\sf Distance = 1 - (-2\dfrac{1}{2})

             \sf =1+\dfrac{5}{2}\\\\= \dfrac{2}{2}+\dfrac{5}{2}\\\\=\dfrac{7}{2}\\\\=3\dfrac{1}{2}

6 0
2 years ago
What is the constant of proportionality of
ehidna [41]

Answer:

I couldn’t add all my solotions but u can make another question so I can give it to u

Step-by-step explanation:

But this are just the graph tell me if u need solutions

3 0
3 years ago
Read 2 more answers
Angel bought 5 pounds of chicken for $9.99 . what is the unit rate for 1 pound of chicken
Sedbober [7]

Answer:

Step-by-step explanation:

9.99divide by 5 is1.998 1.998*5=9.99 so 1 pound would be 1.998

4 0
3 years ago
Math question need help solving
pochemuha

Answer:

where are my glasses

Step-by-step explanation:

5 0
3 years ago
A cereal brand is on sale $2 for 32 oz. If Sally spent $8 on the cereal, how many ounces did she purchase?
Lelechka [254]

Answer:

it would be 128 because 8 divded 2 is 4. 4 is the number of cereal boxes now multiply 4 x32 which would be 128

3 0
3 years ago
Read 2 more answers
Other questions:
  • The average of your three quizzes grades is 17 points. Two of your quiz grades are 14 points and 19 points. Write and solve an e
    10·1 answer
  • Prove the identity
    5·1 answer
  • Negative 4 times -3/2
    11·2 answers
  • Starting with the graph of a basic function, graph the following function using the techniques of shifting, compressing, stretch
    10·1 answer
  • I need to find the length of “c” using the Pythagorean Theorem
    7·1 answer
  • What is the solution to the system of equations? y=3x+1 y=-2x-4
    12·2 answers
  • According to a survey by the park ranger, there is a 75% chance that hikers will see a deer on a park trail. Which simulation co
    10·1 answer
  • The cost, y, of red apples can be represented by the equation y = 2x, where x
    12·1 answer
  • PLEASE HELP DUE NOW!!!<br> WILL MARK BRAINLIEST!!!
    8·2 answers
  • The value of the expression -20 - 16 is<br> 1)26<br> 2)14<br> 3)-14<br> 4)-26
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!