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
Georgia [21]
3 years ago
15

The diameter of a circle is two times its radius. Which equation shows another way to represent the area of a circle?

Mathematics
1 answer:
Aleksandr [31]3 years ago
3 0
Work shown above! Answer is A = (πD^2)/4. d = diameter
Hope this is what you were looking for!

You might be interested in
Solve for x please, explantion is not nesscary but it would help me
Ber [7]

Answer:

x = 100 degrees

Step-by-step explanation:

There are 360 degrees total in this figure. Since 160 is already shown, we can subtract it from 360 to solve for x. 360 - 160 = 200. So, 200 degrees is split among the remaining values, which are 2 x's. Since each x has the same value, we can divide 200 evenly among the two of them. 200/2 = 100. So, x = 100.

P.S.: Sorry if this is long-winded, I haven't taken geometry in a while. I hope I explained it well enough for you and other Brainly users.

7 0
3 years ago
What are the roots of a quadratic equation?
borishaifa [10]
Roots is another name for the x-intercepts
8 0
3 years ago
Cindy can type 65 words per minute. David can type 75 words per minute. In 7 minutes, how many more words can David type than Ci
DENIUS [597]

Answer:

70

Step-by-step explanation:

It's 70 because first you have multiply for Cindy's words 65×7=455 then multiple David's 75 word times 7 and you get 525. Lastly, You subtract both of their totals and get 70

Hope this helped!

6 0
3 years ago
A population analysist is using the formula Pn = 25.8(1.0219)h to predict the population for Ghana, a country in Africa. What do
Neko [114]

Answer:

Kindly check explanation

Step-by-step explanation:

Given the formula :

Pn = 25.8(1.0219)^h to predict the population of Ghana ;

The equation given is in the form of an exponential function:

The general form of an exponential distribution :

y = ab^x

a = Initial value ; b = constant multiplier or growth or Decay factor

Comparing :

The number in parenthesis = 1.0219 = b

b = Decay or growth factor :

Since b > 1 ; then We have a growth factor;

b = 1 + rate

1.0219 = 1 + rate

Rate = 1.0219 - 1

Rate = 0.0219

Hence, the population is growing at a rate of about (0.0219)*100% = 2.19%

7 0
2 years ago
Slope from two points: (4, 4) and (7, -2)
BaLLatris [955]

Answer:

2

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • ) order of operation (11 x 3 + 2²)- 5
    14·2 answers
  • 15 POINTS AND BRAINLY FOR CORRECT ANSWER
    9·1 answer
  • HELP PLEASE‼️‼️ the questions are on the photo
    9·1 answer
  • A multiple-choice examination has 15 questions, each with five answers, only one of which is correct. Suppose that one of the st
    6·1 answer
  • How do you solve X-2>5
    9·1 answer
  • WILL GIVE BRAINLIEST. If 3x+5y=13 and 6x+7y=20, find the value of y/x
    15·2 answers
  • Given f(x) = 8x + 25, find x when f(x) = 9.<br> A -2 <br> B -1<br> C 0<br> D 2
    6·1 answer
  • How to solve-2(p+-8)+-2=6
    6·2 answers
  • :
    9·1 answer
  • Find the product of (x + 5)(x - 5).<br> x2 - 10x + 25<br> x2 + 10x + 25<br> x2 - 25<br> x2 + 25
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!