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
Flura [38]
2 years ago
15

Circumference of a circle

Mathematics
1 answer:
solmaris [256]2 years ago
3 0

Answer:

50.27 units

Step-by-step explanation:

The formula for the circumference of a circle is:

C = \pid

where, d = diameter

Now plug in the values as shown below:

C = \pi16

C = 50.27

You might be interested in
During the election for class president, 40% of the students voted for jennifer, and 60% of the students voted for kevin. 300 st
Sholpan [36]
120 students voted for Jennifer and 180 students voted for Kevin. 60 students voted more for Kevin than for Jennifer.
3 0
2 years ago
Can any help me with this question
Y_Kistochka [10]
Ok...there are 6 days in the week that end in a y: Monday, Wednesday, Thursday, Friday, Saturday, Sunday.
Saturday is one out of the 6, so it's 1/6....If they want it as a percent, then divide 1 by 6, and multiply it by 100.

Hope I helped!
4 0
3 years ago
The population of a city has decreased by 38% since it was last measured. If the current population is 27,900, what what the pre
Varvara68 [4.7K]

<u>Answer: </u>

The population of a city has decreased by 38% since it was last measured. If the current population is 27,900 .Previous population of city was 45000.

<u> Solution: </u>

Given that current population of city is 27900.  

Also, population of a city has decreased by 38% since it was last measured.

Let assume that population of city when it was last measured = x

Decreased of 38% means x-38% of x . we can write this as,

=x-\frac{38}{100} \times x

=\frac{100 x-38 x}{100}

=\frac{62 x}{100}=\frac{31 x}{50}

So current population is \frac{31 x}{50}

Equating above expression to the given value of current population, we get

\frac{31 x}{50}=27900

x=\frac{27900 \times 50}{31}

x=45000

Hence previous population of city was 45000.

7 0
3 years ago
If the width and length of a rectangle are both increased by 10%, by what percent does the area of the rectangle increase?
S_A_V [24]

Answer:

10%

Step-by-step explanation:

We know Perimeter of rectangle

= 2 (Length + Width)

If width and length are increased by 10%

New length= L + 10/100L = (1.1) L

New width = W + 10/100W = (1.1) W

Perimeter = 2 [(1.1) L + (1.1) W]

Perimeter = 2 (1.1) (L + W)

Perimeter = (2.2) (L + W)

Increase in perimeter = 2.2 (L + W) - 2 (L + W)

The increase in Perimeter = 0.2 (L + W)

Percent increase

= 0.2 (L + W)/2 (L + W) × 100

= 0.2/2 × 100

= 0.1 × 100

= 10%

I hope this helped and if it did, please mark as Brainliest.

7 0
2 years ago
Find two consecutive even integers whors sum is 86. Which of the following could be used to solve the problem?
Yuliya22 [10]

Answer:

42 and 44

Step-by-step explanation:

The even numbers are numbers which can be written as 2n where n is any integer number.

Therefore, two consecutive numbers would be "2n" and "2n + 2"

We then have that

2n + (2n+2) = 86

4n + 2 = 86

4n = 84

n = 21

And the even number 2n is 2(21) = 42.

(We can verify this answer by doing 42 + 44 = 86)

5 0
3 years ago
Other questions:
  • Last year, a car dealership sold 144 new cars and 108 used cars. Since then, the number of new cars sold is increasing by 8 cars
    12·1 answer
  • The area of Terry's room at the old house was 96 ft.2. The area of Terry's room at the new house is 108 ft.2
    6·2 answers
  • after five years of earning interest at an annual rate of 4% and investment has earned $1,200 in interest determine the amount o
    14·1 answer
  • What is the equation of the following direct variation?
    10·1 answer
  • Sarah Meeham blends coffee for Tasti-Delight. She needs to prepare 120 pounds of blended coffee beans selling for $5.17 per poun
    7·1 answer
  • Use the substitution method to solve these simultaneous equations.
    9·1 answer
  • .<br>A<br>bakery bakes 200 Loaves per hour<br>In how much time the bakery will<br>bake 1000 Loaves​
    13·1 answer
  • WHATS THE ANGLE MEASUREMENTS ?? &amp; TELL HOW YOU GOT IT !!
    7·2 answers
  • Find f^(-1)for the function f(x)= (1)/(x+2)
    13·1 answer
  • Can someone please help​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!