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
kodGreya [7K]
3 years ago
5

The Earth is approximately a sphere of diameter 12742 km. The surface area of a sphere is given by the formula A = 4π r2 Calcula

te the surface area of the Earth. Give your answer in metres squared and in standard form. Answer ………………………….
Mathematics
1 answer:
Butoxors [25]3 years ago
8 0

Answer:

Don't know....

follow me and mark me brainliest

You might be interested in
In triangle ABC, AC is a median. The value of AC is:<br><br> A. 34<br><br> B. 6 <br><br> C. 28
Levart [38]

x+2 = 28

x = 28-2 = 26


AC = X+8 = 26+8 = 34

6 0
3 years ago
The radius of a circle is 6 inches. What is the circle's circumference?<br> Use 3.14 for ​.
Vikentia [17]

Answer:

37.68 inches

Step-by-step explanation:

The equation for the circumference of the circle is:

C=2\pi r

We can substitute 6 in for "r" and 3.14 for "π":

C=2(3.14)(6\ in)\\C=12\ in(3.14)\\C=37.68\ in^

4 0
2 years ago
What is the slope? I'll marl the first correct answer brainliest. Please.
Leno4ka [110]

Answer:

the slope is 0, 2, 4, 6, 8 , and 10

Step-by-step explanation:

6 0
3 years ago
Give an equation which describes the intersection of this sphere with the plane z=0z=0.
Lady bird [3.3K]
<span><span>C=(<span>x0</span>,<span>y0</span>,<span>z0</span>)</span><span>C=(<span>x0</span>,<span>y0</span>,<span>z0</span>)</span></span><span> and radius </span><span>rr</span>.

<span><span>(x−<span>x0</span><span>)2</span>+(y−<span>y0</span><span>)2</span>+(z−<span>z0</span><span>)2</span>=<span>r2</span></span><span>(x−<span>x0</span><span>)2</span>+(y−<span>y0</span><span>)2</span>+(z−<span>z0</span><span>)2</span>=<span>r2</span></span></span><span> </span>
4 0
3 years ago
Amy types at an average speed of 38 words per rinute. She has already typed 1,450 words of her final paper, which will be more t
34kurt

Answer: D. 38x + 1,450 > 4,000

Step-by-step explanation:

It has to be greater than 4,000 so A makes no sense

The parentheses are in the wrong place completely changing the meaning for B

C disregards the info we have about how she's already typed 1,450 words

The answer has to be D

8 0
2 years ago
Other questions:
  • 1.
    12·1 answer
  • Sarah predicts that 15 percent of all the birds she spots while bird watching will be robins. At the end of the day, she records
    12·1 answer
  • What is the area or perimeter
    11·1 answer
  • What fraction in simplest form is equivalent to 0.45 what decimal is equivalent to 17/20 explain how you found your answer
    5·2 answers
  • PLEASE HELP WITH THIS
    11·1 answer
  • What is 42 kg increased by 19%
    13·1 answer
  • What is the first quartile of this data set? 11, 12, 15, 16, 17, 19, 22, 24, 29, 33, 38
    12·1 answer
  • The formula for the area of a rectangular piece of paper is , where is the length and is the width of the piece of paper. What i
    11·1 answer
  • The double dot plots show the average wait times in minutes for two popular rides at an amusement park.
    9·2 answers
  • What is the solution to this equation log(2x-100)=3
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!