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
Natasha_Volkova [10]
3 years ago
9

What is the best approximation for the circumference of a circle with a diameter of 500 km?

Mathematics
1 answer:
icang [17]3 years ago
4 0
C=2(3.14)(radius)
c=2(3.14)(250)
c= 1570 
You might be interested in
A worker earned a 2%
sveta [45]

Answer:

The expression 1.02^(4+n) can be used because 1.02^4 * 1.02^2= 1.02^(4+n) AND this is option C.

Step-by-step explanation:

For 4 + N years = (1 + 2/100)^(4+N)

= 1.02 ^ (4+N)

Remember, that the number of years is increased by N and interest rate remain the same, and n is years, and which is now 4+ N.

4 0
3 years ago
Match each expression with an equivalent expression.
jolli1 [7]

1=6x-4x

2= 6x-4

3=6-4x

4=6x-4y

6 0
3 years ago
The use of the internet is constantly growing. How many randomly selected adults must be surveyed to estimate the percentage of
Alika [10]
Out of those 2 answers I believe your answer would be B only because 81% of Americans in the us have a phone and 35% of people in the us check there phone more than 50 times per day
7 0
3 years ago
Find the gradients of line a and b
gayaneshka [121]

Answer:

Gradient of A: 2

Gradient of B: -1

Step-by-step explanation:

Gradient = change in y/change in x

✔️Gradient of A using two points on line A, (2, 5) and (0, 1):

Gradient = (1 - 5)/(0 - 2) = -4/-2

Simplify

Gradient of A = 2

✔️Gradient of B using two points on line B, (0, 5) and (5, 0):

Gradient = (0 - 5)/(5 - 0) = -5/5

Simplify

Gradient of B = -1

5 0
2 years ago
Is 9/15 irrational??
Mariana [72]

No because irrational cant be a simple fraction and 9/15

is 0.6

so... it is not irrational

4 0
3 years ago
Read 2 more answers
Other questions:
  • 3. A balloon with a small leak loses 0.5% of its volume each day. If it originally contained 40 liters of gas, what is the volum
    8·1 answer
  • And Matthew ran a lemonade stand on Saturday they agreed that Matthew would get 60% of the profit because a lemonade stand was h
    12·1 answer
  • Evaluate the following expression.<br> 2+1 times 2
    11·2 answers
  • a glider is gliding through the air at a height of 416 meters with s speed of 45.2 m/s. The glider dives to a height of 278 mete
    6·1 answer
  • Need HELP ASAP/ Cant get this wrong &lt;3
    12·1 answer
  • Solve for x:<br> 3x-13+8x+10+x=72
    15·2 answers
  • Karen has calls has 500 or 900 yards of thick soft wool, she has 200 feet at the strore they have 500 feet of wool. How many bal
    13·1 answer
  • PLEASE HELP
    9·2 answers
  • Consider AAC and A XYZ shown below
    10·1 answer
  • The base of a ladder is placed 2.8m away from a tree that is 4.5m tall. The end of the ladder touches the top of the tree. Calcu
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!