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
Maurinko [17]
3 years ago
9

The circumference of a coin is 25 millimeters.

Mathematics
2 answers:
nikdorinn [45]3 years ago
8 0
You multiple 25 and 3.14 and when you do that you get 78.5
mafiozo [28]3 years ago
8 0
I don’t know if I’m right or not but I got, 78.54 as my answer.
You might be interested in
What is the total area of the regions between the curves y = 6x2 − 18x and y = −6x from x = 1 to x=3?.
kvasek [131]

Using integration, it is found that the area between the two curves is of 22 square units.

<h3>What is the area between two curves?</h3>

The area between two curves y = f(x) and y = g(x), in the interval from x = a to x = b, is given by:

A = \int_{x = a}^{x = b} |f(x) - g(x)| dx

In this problem, we have that:

f(x) = 6x^2 - 18x, g(x) = -6x, a = 1, b = 3.

Hence, the area is:

A = \int_{1}^3 |6x^2 - 12x| dx

A = |x^3 - 6x^2|_{x = 1}^{x = 3}

Applying the Fundamental Theorem of Calculus:

A = |3^3 - 54 - 1^3 + 6|

A = 22

The area between the two curves is of 22 square units.

More can be learned about the use of integration to find the area between the two curves at brainly.com/question/20733870

8 0
3 years ago
How many unit cubes can be packed into the shape?
Bond [772]
48 cubes can be packed into shape
8 0
4 years ago
Will give brainliest.
earnstyle [38]

Answer:

They added 8 to each side,     --8 is +8    so we need to subtract - from each side not add 8 to each side

Step-by-step explanation:

We have a slope and a point

We can use point slope form

y-y1 = m(x-x1)

y--8 = -6(x-2)    

y+8 = -6(x-2)

Distribute the -6

y+8 = -6x+12

Subtract 8 from each side

      ERROR in the students work

They added 8 to each side,     --8 is +8    so we need to subtract - from each side not add 8 to each side

y+8-8 = -6x+12-8

y = -6x+4


8 0
4 years ago
Read 2 more answers
Solve the system x + 7y = 16 and 3x - 7y = 4 for x. *
Fudgin [204]

Answer:

x=5

Step-by-step explanation:

To start solving this, you want to solve an equation for y. I chose 3x - 7y = 4 for later purposes. Subtract 3x from both sides and divide by -7 to get y = 4 - 3x / -7. Now because we have a value for y in terms of x, plug this into the other equation, x + 7y = 16. It now should look like this: x + 7(4 - 3x / -7) = 16. Now just distribute the 7 and simplify the denominator to get x+ (-4+3x)=16. This can now be 4x +4 = 16, starting to look familiar now. Lastly subtract the 4 from both sides and divide by 4 to get x = 5. Hope this helps!

7 0
3 years ago
Read 2 more answers
Write decimal as a fraction/mixed number in simplest form. 0.4
Nadusha1986 [10]
0.4 as a fraction would be      2/5              :)
8 0
4 years ago
Other questions:
  • The distance from the earth to the sun is 1.496 x 1011 meters. The speed of light is 3 x 108 meters per second. Show that correc
    9·1 answer
  • Write the equation of the piecewise function ƒ that is represented by its graph.
    9·1 answer
  • The equation y+6=1/3(x-9)
    13·1 answer
  • y, in terms of time the rain fell, x. ​ ​The time is measured in hours after ​12:00 P.M., with x=0 corresponding to the time 12:
    8·1 answer
  • 70 times what equals 210
    11·2 answers
  • Answer choices are:<br> x=20<br> x=22<br> x=10<br> x=11
    14·1 answer
  • Which mathematical property is demonstrated?
    6·1 answer
  • Victor had dozen boxes with n number of water bottles in each box.After removing dozen bottles, there were 84 bottles.Find the n
    11·1 answer
  • Lee el texto y sustituye las palabras resaltadas por frases adverbiales que expresen temporalidad​
    11·1 answer
  • Hi, can you help me answer this question please, thank you!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!