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
Andru [333]
3 years ago
7

Please help :/ 20 POINTS

Mathematics
2 answers:
ryzh [129]3 years ago
4 0
25.1 is the answer hope this helps
Dmitry [639]3 years ago
3 0

Answer:

25.1!

Step-by-step explanation:

all you have to do is C=2πr=2·π·4≈25.13274

To calculate the circumference of a circle, multiply the diameter of the circle with π (pi). The circumference can also be calculated by multiplying 2×radius with pi (π=3.14).

Hope that helped! :)

You might be interested in
When considering order of operations (PEMDAS), addition will ALWAYS come before subtraction.
Sergeeva-Olga [200]

Parenthises

Exponent

Multiply

Divide

Add

Subtract

The answer is true because it comes before subtraction in the phrase PEMDAS.

7 0
3 years ago
Read 2 more answers
The surf instructor has an initial fee of $12 and charges $8 per hour for lessons, which is represented by the equation y = 8x +
Studentka2010 [4]

Answer: 472$

Step-by-step explanation:

6 0
3 years ago
2x + 4y = 14 and 3x – 4y = -39 solve by elimination
gizmo_the_mogwai [7]

Answer: x=-5 and y=6

Step-by-step explanation: i hope i did it right tell if i didnt

5 0
3 years ago
Ivan's chocolate bar is 64% cocoa. If the weight of the chocolate bar is 68 grams, how many grams of cocoa does it contain? Roun
Gennadij [26K]

Answer:

0.64 x 68 = 43.5 grams

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Please help! ^^' I'll give brainliest to the correct answer!
natita [175]
2, because ab=ac and they both equal 6 when plugged in
7 0
3 years ago
Other questions:
  • PLEASE HELP AS SOON AS POSSIBLE
    13·1 answer
  • Is a 12 ft by 16 ft by 6 in triangle be equal to 8 in by 11 in?
    9·1 answer
  • Find the weight of the cast iron shape shown below at 0.26 pounds per cubic inch. (round to the nearest pound). The height of th
    10·1 answer
  • Calisickleroye9vh please<br><br> answer
    8·1 answer
  • Simplify completely quantity 5 x squared minus 21 x minus 20 all over quantity 5 x squared minus 16 x minus 16.
    5·2 answers
  • Alan's dogs have a total of 24 legs (l). If each dog has 4 legs, which equation gives the number of dogs (d) that Alan has?
    9·1 answer
  • Which expression has the same value as 59.2-84.7?
    14·2 answers
  • Ion (6.2 x 1017) + (1.2 x 1015)<br> (4 x 10-6)
    14·1 answer
  • I need help is there anyone that can help me ​
    7·1 answer
  • The equation f(x)= 2x-9 translate 6 units up is g(x)=
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!