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
pantera1 [17]
3 years ago
11

I need help pleaseeeee

Mathematics
1 answer:
rosijanka [135]3 years ago
6 0

Answer:

C. 8.66 in

Step-by-step explanation:

<em>Using the formula of circumference of a circle</em>

<em>2\pi \: r</em>

<em>then</em><em>,</em><em> </em>

first find r by plagging in the given data.

so, r = 4.33 in

since it's diameter needed, then

r + r = d

4.33 in + 4.33 in = <em>8.66 in</em>

You might be interested in
The circumference of a circle is 25π cm. What is the area, in square centimeters? Express your answer in terms of \piπ.
creativ13 [48]

Answer:

A = 156.25 pi  cm^2

Step-by-step explanation:

The circumference of a circle is given by

C = 2 * pi *r

25 pi = 2 * pi *r

Divide each side by 2 pi

25 pi/2 pi  = 2 pi r / 2 pi

12.5 = r

We can find the area by

A = pi r^2

A = pi ( 12.5) ^2

A = 156.25 pi  cm^2

5 0
3 years ago
Read 2 more answers
What's a real number?
aksik [14]

Answer:

number 1 is a real number and 2 and 3 and 4 and 5 and 6 and 7 and 8 and 9

Step-by-step explanation:

a real number is a value of a continuous quantity that can represent a distance along a line.

4 0
3 years ago
Read 2 more answers
The question is below
irina1246 [14]

Answer:

star

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Elena is 56 inches tall. (Note: 100 inches = 254 centimeters)
Olenka [21]

Elena's height in centimeters is 142.24 cm.

Elena's height in meters is 1.42 meters.

<h3>What is Elena's height in centimeters and meters?</h3>

The mathematical operations that would be used to determine the answers ae division and multiplication.

Division is the process of grouping a number into equal parts using another number. The sign used to denote division is ÷. Multiplication is the operation that is used to determine the product of two or more numbers.

In order to determine the height in centimeters, first determine how many cenitmeters make 1 inch

1 inch = 254 / 100

1 inch = 2.54 cm

Now, convert 56 inches to cm : 56 inches x 2.54 = 142.24 cm

In order to determine the height in meters, first find the unit of conversion of inches to meters

1 inch = 0.0254 meters

0.0254 x 56 = 1.42 meters

To learn more about division, please check: brainly.com/question/13281206

#SPJ1

4 0
2 years ago
X=4 for x^2 - 3x - 10<br><br> is the value of x a solution to the given inequality?
olga2289 [7]

Answer: yes

Step-by-step explanation:

There is not answer to your equation so technically anything could be X

4 0
3 years ago
Other questions:
  • What is the difference between 4/5 and 1/4
    6·2 answers
  • Please answer this question I really need help. So suppose you are a superhero who can fly up through the atmosphere and feel th
    12·1 answer
  • How do you know that 4/11 is a reapeating decimal
    10·2 answers
  • Probability &amp; Statistics
    15·1 answer
  • The volume of a suitcase is 3060 cubic inches. The length of the suitcase is 17 inches and the width is 15 inches. What is the h
    12·2 answers
  • Help please it’s urgent
    6·2 answers
  • Jada's sister earns a commission. She makes 3.5% of the amount she sells. Last week she sold $7,000 worth of furniture. How much
    7·1 answer
  • 6y-5x evaluate the expression when x=2 and y=-3
    8·2 answers
  • Which coast less per bag 18 tea bags for 2.70 or 64 tea bags for 9.28
    13·1 answer
  • PLS HELP ME WITH THIS IM GOING TO LOSE THE YEAR!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!