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
vovikov84 [41]
3 years ago
14

A circle has a diameter of 7.2 inches.

Mathematics
1 answer:
navik [9.2K]3 years ago
7 0

Answer:

22.6 inches

Step-by-step explanation:

The circumference of a circle is given by

C = pi *d

The diameter is 7.2 inches

Approximating pi by 3.14

C = 3.14 * 7.2

C = 22.608

Rounding to the nearest tenth

C = 22.6

You might be interested in
The scale factor for a model is 5cm= m model: 9.5cm actual : 30.5m
MaRussiya [10]

We are given dimensions of model and actual figure.

model: 9.5cm actual : 30.5m.

We need to find the length of actual shape for the scale factor 5cm.

Let us assume actual length be x m.

Let us set a proportion now.

<h3>5 : x = 9.5 : 30.5</h3>

Let us convert proportion into fractions.

\frac{5}{x}=\frac{9.5}{30.5}

On cross multiplying, we get

9.5x = 5× 30.5

9.5x = 152.5.

On dividing both sides by 9.5, we get

\frac{9.5x}{9.5}=\frac{152.5}{9.5}

x=16.05.

<h3>Therefore, the scale factor for a model is 5cm= 16.05 m.</h3>

6 0
3 years ago
Is the number rational or irrational? Explain. <br><br> A. -38 <br><br> B. 400 <br><br> C. 2 3 27
Alik [6]
A.  No, because -38 isn't a fraction.

2, No because 400 is a real number.

3. Yes because fractions, decimals, and percents are rational numbers.


hope that helped
6 0
3 years ago
PLEASE ANSWER<br><br> What is an outlier in math?
neonofarm [45]

A value that "lies outside" (is much smaller or larger than) most of the other values in a set of data.

For example in the scores 25,29,3,32,85,33,27,28 both 3 and 85 are "outliers".

7 0
3 years ago
Which of the following demonstrates the Distributive Property? (4 points) 3(4a + 2) = 12a + 6 3(4a + 2) = 12a + 2 3(4a + 2) = 4a
Anastasy [175]
1. 12a+6=12a+6
2. 12a+6=12a+2
3. 12a+6=4a+6
4. 12a+6=7a+5
6 0
3 years ago
What is equivalent to the square root of 8?
Pavlova-9 [17]
It would be 2 root 2
bc it simplifies to root 2 and root 4 
root 4 simplifies to 2 
so its 2√2
5 0
4 years ago
Other questions:
  • The differences between the data points and the estimated regression line are called the
    7·1 answer
  • How would you solve...<br> (9m + 10) • 2 <br> Using distributive property ?
    15·2 answers
  • Anyone know the answer to this algebra question? Will give brainiest!
    8·1 answer
  • Round to nearest tenth
    9·2 answers
  • The ratio of boys to girls in the band is 3:6 if there are 81 students in the band how many boys are in the band
    13·1 answer
  • Adriano loves anime and collects toys from his favorite series. each month he gains 4 toys. if adriano has 3 toys when he starts
    10·2 answers
  • Is the graph of y=3/2x-4 paralel to the graph of y=-3/2x-4
    11·1 answer
  • a piggy bank contained $14.55 in quarters dimes and nickels if there were three more than twice as many dimes as nickels and thr
    8·2 answers
  • marita orders 12 yards of material to make banners. if she needs 1 foot of fabric for each banner, how many banners can she make
    7·1 answer
  • Is(x+6)&gt;8 is equation (with variable) give reason for your answer​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!