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
eduard
3 years ago
9

You know that the diameter of a circle is twice the radius (d = 2r). Using this relationship, can you rewrite the formula for ci

rcumference using r instead of d?
Mathematics
2 answers:
muminat3 years ago
7 0

Answer:

Yes, I can write the formula for circumference using r instead of d.

Step-by-step explanation:

THIS WAS THE CORRECT ANSWER ON ASSIGNMENT.

Margaret [11]3 years ago
4 0

Answer:

C = π*2r, C = π2r, or C = π(r+r)

Since 2r equals to diameter, and the circumference formula is c = πd.

C = π*2r is the answer.



You might be interested in
ASAP!!! ILL GIVE BRAINLIEST
Ostrovityanka [42]

Answer:

The correct options are 2 and 4.

Step-by-step explanation:

From the given box plot it is clear that

\text{Minimum value}=20

Q_1=25

Median=40

Q_3=50

\text{Maximum value}=110

We know that these number divides the data in four equal parts.

Q_1=25\%

Median=50%

Q_3=75\%

25% of the data values lies between 50 and 110. Therefore option 1 is incorrect.

Seventy-five percent of the data values lies between 20 and 50. Therefore option 2 is correct.

It is unlikely that there are any outliers. This statement is not true because the is a huge difference between third quartile and maximum value.

Therefore option 3 is incorrect.

The interquartile range is

IQR=Q_3-Q_1=50-25=25

Therefore option 4 is correct.

The range is

Range = Maximum-Minimum

Range=110-20=90

Therefore option 5 is incorrect.

4 0
3 years ago
Which of the following graphs the equation. <br> Y=1/3x -2
olga_2 [115]

Answer:

I don't know your answer options, but this is what the graph would look like:

**please mark brainliest!!

3 0
3 years ago
PLEASE SOLVE IT WITH EXPLANATION!!<br>DONT TAKE POINTS :)<br>​
zloy xaker [14]

Step-by-step explanation:

We are asked to simply (2√5 + 3√2)². Using formula: (a + b)² = a² + b² + 2ab. Let's say 2√5 = a, 3√2 = b. So,

→ (a + b)² = a² + b² + 2ab

→ (2√5 + 3√2)² = (2√5)² + (3√2)² + 2(2√5)(3√2)

We are aware about the fact that root means 1/2 and square of root means 2/2 that is 1. Using this we get:

→ (2√5 + 3√2)² = 4(5) + 9(2) + 2(2√5)(3√2)

Solve the brackets, to do so first put the like terms in one box.

→ (2√5 + 3√2)² = 4(5) + 9(2) + 2(2*3)(√5)(√2)

Solve the rest calculations.

→ (2√5 + 3√2)² = 20 + 18 + 2(6)(√10)

→ (2√5 + 3√2)² = 38 + 12√10

Option (a) (38 + 12√10) is the correct option.

4 0
3 years ago
Read 2 more answers
Gabe can wrap 1 2/3 presents in 1/3 hour. how many presents can gabe wrap per hour?
kirill [66]

Answer:

100/3

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Which of the following is a valid conclusion based on the given argument?
Marysya12 [62]

Answer:

Given that x=5, when we substitute in 5 for 2x + 3 = 13, the equation will turn out to be true.

Step-by-step explanation:

2x + 3 = 13       x=5

2(5)+3=13

10+3=13

13=13

6 0
3 years ago
Read 2 more answers
Other questions:
  • The average monthly amount Isabella has spent on gasoline since 1990 is shown in the table. Use the data in the table to complet
    10·2 answers
  • A car is driven on a straight track such that its displacement from the starting point is given as x = t + 2t2. What is the aver
    8·1 answer
  • Factorize <br><br> cos2A - 5 cosA + 6
    6·1 answer
  • (-26) + (+6) - (-67)
    15·1 answer
  • Simplify each expression.<br> (6x + 4x4 - 3x2) + (7x4 + 5x2 + 8x)
    10·1 answer
  • In a rhombus whose side measures 20 and the smaller angle is 38°. Find the length of the larger diagonal, to the nearest tenth.
    7·1 answer
  • How could you represent the large square as a power of 10?
    14·1 answer
  • Slope-intercept equation from graph
    13·1 answer
  • Need help with this question thank you!
    13·1 answer
  • Luke just accepted a job at a new company where he will make an annual salary of $53000. Luke was told that for each year he sta
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!