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
erastovalidia [21]
3 years ago
13

earth's equator has a diamter of 7926.4 miles. which equation can be used to find the circumference of earth at the equator?

Mathematics
1 answer:
Oliga [24]3 years ago
7 0

Answer:

To find the circumference you need to use C= 2πr but since you started with the diameter you need to divide it by 2 and you will get 3963.2. After you get the radius use the formula C= 2πr and you will get 24901.52

The equation would be written as 2 x π x 3963.2 = 24901.52

You might be interested in
Please help me, thank you
otez555 [7]

Answer:

-19.59

Step-by-step explanation:

can I please have brainliest? :)

6 0
3 years ago
Read 2 more answers
B2-4b+4=0 using quadratic forumla
Ivan

Trying to factor by splitting the middle term   

Factoring <span> b2-4b+4</span> 
The first term is, <span> <span>b2</span> </span> its coefficient is <span> 1 </span>.
The middle term is, <span> -4b </span> its coefficient is <span> -4 </span>.
The last term, "the constant", is <span> +4 </span>

Step-1 : Multiply the coefficient of the first term by the constant <span>  1 • 4 = 4</span> 

Step-2 : Find two factors of  4  whose sum equals the coefficient of the middle term, which is  <span> -4 </span>.
<span><span>     </span></span>

<span><span>-4   +   -1   =   -5</span><span>     -2   +   -2   =   -4   That's it</span></span>


Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above,  -2  and  -2 
                     <span>b2 - 2b</span> - 2b - 4

Step-4 : Add up the first 2 terms, pulling out like factors :
                    b • (b-2)
              Add up the last 2 terms, pulling out common factors :
                    2 • (b-2)
Step-5 : Add up the four terms of step 4 :
                    (b-2)  •  (b-2)
             Which is the desired factorization

8 0
4 years ago
Read 2 more answers
How<br> many<br> squares<br> are in this<br> figure?
Sophie [7]

Answer:

<h2>14</h2>

Step-by-step explanation:

Look at the picture.

7 0
3 years ago
Determine if each function is linear or nonlinear.
kogti [31]
Y=2x^3 is nonlinear, since it's a cube equation. y=x+5 is linear, because it's a line with y intercept (0,-5) and slope 1. y=\sqrt(x-5) is nonlinear, because it's a quadratic equation when reversing x and y. 5x+5y=25 is equal to x+y=5 ot y=-x+5, which is also linear. y=x^2/2 is a quadratic equation, so it's nonlinear.
6 0
3 years ago
LAST ONE!! (:
joja [24]
First you find how much the shape has dilated. To d ok that you divide the size of the size already given to you from the bigger shape from the same did if the smaller shape. So 58÷6=9.7. The shape grew by 9.7. To find x you use the similar side of the other shape again and multiy that size by 9.7. So 9.7×3=29.1

x=29.1
4 0
3 years ago
Other questions:
  • If jasmine gets $3.00 every time her song gets 1500 streams how much money would she have if she got 3 million streams
    7·1 answer
  • 3(x+4) - 6x &lt; -9 what my anwer show work
    7·2 answers
  • How do u put a fraction to make a decimal
    13·2 answers
  • How do I show the work to figure out, how many inches are in 4.2 meters
    15·1 answer
  • Which of the following options is an equivalent function to f(x) = 4(3)2x?
    7·2 answers
  • Which graph could represent a constant blalance in a bank account?
    12·2 answers
  • Simplify. .<br> 9<br> 10<br> 4<br> 15<br> 0<br> 믐믐<br> X X<br> 6)<br> ?
    9·1 answer
  • -66.14 + 73.53 - 87.15
    11·1 answer
  • What was her score on this exam, rounded to the nearest integer
    10·1 answer
  • 30. The total cost of a sandwich, a glass of
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!