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
frosja888 [35]
3 years ago
13

The radius of the earth is about 4,000 miles. A) what is the approximate diameter of the earth? b) what is the approximate dista

nce around the earth at the equator?
Mathematics
1 answer:
adoni [48]3 years ago
3 0

A) diameter = radius x 2

Diameter = 4,000 miles x 2 = 8,000 miles

B) distance around the Earth is the circumference.

Circumference = pi x diameter

Circumference = 3.14 x 8,000 = 25,120 miles

You might be interested in
A geometric sequence is a sequence of numbers where the next term equals to
exis [7]

Answer:

C

Step-by-step explanation:

Let the first term be a and the common ratio be r.

ATQ, ar^4=24 and ar^6=144, r=sqrt(6) and a=24/(sqrt(6))^2=24/36=2/3

4 0
3 years ago
a game room floor that is 120 feet by 75 feet. a scale drawing of the floor on grid paper uses a scale of 1 unit:5 feet. what ar
lubasha [3.4K]
24 feet by 15 feet

You divide each nukber by 5 bevause that is the given scale factor.
5 0
3 years ago
Davin ran the marathon in 4 3/5 hours. Melba ran the marathon in 226 minutes. After she crossed the finish line, Melba waited fo
emmasim [6.3K]
(by far the most painful question all day) 226 mins = 3.77 hours 4 3/5 hours = 4.6 hours 4.6- 3.77 = 0.83 hours 0.83 hours = 49.8 mins = 2988 seconds.
7 0
3 years ago
I dont know how to do this...<br>I need #48
agasfer [191]
Just switch the x and the 3
8 0
3 years ago
Read 2 more answers
Select the correct answer.
dlinn [17]

Answer:

E. 25%

Step-by-step explanation:

3/12=0.25

black dots divided by total dots

3 0
3 years ago
Read 2 more answers
Other questions:
  • One formula for pressure, p, is given by the formula p = F/A, where F=force measured in pounds, A=Area measured in square inches
    5·1 answer
  • How many times does 4 go into 74
    8·2 answers
  • How many milliequivalents of sodium chloride are contained with 3 L of normal saline?
    14·1 answer
  • A ball is thrown into the air with an upward velocity of 80 feet per second. The function
    15·2 answers
  • Train A traveled 173 miles in five hours. For Train B, y = 31.35x represents its rate of speed over the same five hours. Which t
    13·2 answers
  • Given f (x) = 5x + 1, find f(0).
    9·1 answer
  • HELPPPPPPPPPPPPPPPPPPPPPPPPP
    8·1 answer
  • All the fourth-graders in a certain elementary school took a standardized test. A total of 82% of the students were found to be
    13·1 answer
  • Pls do both for ( brainlist, thanks, and a 5 star review)
    13·2 answers
  • Find the surface area of the figure. You must show the formula you used.​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!