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
Taya2010 [7]
3 years ago
12

For any circle, which ratio is equal to the number n? Select all that apply. Plsss help me!!

Mathematics
1 answer:
barxatty [35]3 years ago
6 0

Answer:

Options A-C-F

Step-by-step explanation:

we know that

<em>The circumference of a circle is equal to</em>

C=\pi D  or  C=2\pi r

where

D is the diameter and r is the radius

therefore

\pi =\frac{C}{D}  or \pi =\frac{C}{2r}

The number pi is the ratio circumference - diameter or is the ratio circumference - 2 times radius

<em>The area of the circle is equal to</em>

A=\pi r^{2}

therefore

The number pi is the ratio Area - radius squared

You might be interested in
-47=x+15 solve the equation
myrzilka [38]
-47 = x + 15
Rearrange it to isolate x:
-47 - 15 = x
-62 = x
5 0
3 years ago
Read 2 more answers
What is the value of x?<br> X=32<br> X=36<br> X=37<br> X=40
kumpel [21]
A line is 180 degrees so write x+(4x-20)=180
5 0
3 years ago
Read 2 more answers
Trapezoid ABCD has an area of 525 cm squared. If height AB = 21 cm and BC = 37 cm, what is the measure of AD?​
Annette [7]

Answer:

AD = 13

Step-by-step explanation:

Area of trapezoid ABCD

=  \frac{1}{2} (AB + AD) \times AB \\  \\  525=  \frac{1}{2} (37+ AD) \times21\\  \\  525 \times 2=  (37+ AD) \times21 \\  \\ 1050 = 21 \times 37 + 21AD \\  \\ 1050  = 777+ 21AD \\  \\  21AD  = 1050 - 777 \\  \\ 21AD  = 273 \\  \\ AD  =  \frac{273}{21}  \\  \\ AD  = 13

8 0
2 years ago
5x+y=27 y=4x using substitution method
Dvinal [7]
 5x + y = 27
substitute: 5x + 4x = 27
combine: 9x = 27
divide (by 9): x = 3
4 0
3 years ago
Read 2 more answers
The current temperature is 48°F. It is expected to drop 1.5°F each hour.
Lostsunrise [7]

Answer:

B

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • Which mathematical property is demonstrated?
    13·2 answers
  • A researcher wishes to conduct a study of the color preferences of new car buyers. Suppose that 50% of this population prefers t
    8·1 answer
  • The dot plots below show rainfall totals in the Highlands and Lowlands areas of a certain region.
    15·2 answers
  • Find the slope between the following points (-9,10) and (0,-2)
    11·1 answer
  • Evaluate the limit, if it exists. Show work.<br> lim→5 2−3−10 / 2−10
    7·1 answer
  • Kris has finished 7/8 of 40 questions. how many were done​
    14·1 answer
  • today reza ate 20 grapes which is 400% as many grapes as he ate yesterday. explain how to use equal ratios to find the number of
    9·2 answers
  • Please need help <br> P(D^c) =
    11·1 answer
  • Pls help me with this friends
    5·2 answers
  • What is the range of the function y = 2sin x?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!