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
stellarik [79]
3 years ago
5

The radius of a circle with a circumstance of 28 pie into units

Mathematics
1 answer:
Phoenix [80]3 years ago
6 0

Answer:

The radius is 14

Step-by-step explanation:

The circumference of the circle is 28 pi

C = 2* pi *r  where r is the radius

28 pi = 2 pi *r

Divide each side by 2 pi

28 pi/2pi = 2 pi *r/2pi

14 = r

You might be interested in
Choose the number below that represents the digit in the hundreds place of
BaLLatris [955]

Answer:

b. 3

Step-by-step explanation:

7 0
3 years ago
A Rectangle launch tray has a length of X centimeters and a width of 15 cm the trays length is at least 20% greater than it's wi
IRISSAK [1]
We know that
x-------------> length rectangle launch tray 
w------------< width rectangle launch tray------> 15 cm

<span>length is at least 20% greater than it's width
</span>x>=1.2w---------> x>=1.2*15

the answer part a) is
x>=18  ---------------> (<span> inequality to represent this situation)

part b) </span><span>suppose X is a whole number find the least possible permitted and the least possible area of the lunch tray
</span><span>
the least possible permitted length is 18 cm 
</span>the least possible area of the lunch tray is 18*15=270 cm²

8 0
3 years ago
A babysitter earns the same amount per hour. She earned $36 for 3 hours of babysitting. Which equation describes the relationshi
Brilliant_brown [7]

Answer:

y= 12x

Step-by-step explanation:

36/3=12

12× x =y

________________________

6 0
3 years ago
What is the square root of 25/49?
wel
<span>square root of 25/49
They are perfect square root
25 = 5^2
49 = 7^2

so 25/49 = 5^2 / 7^2</span>
5 0
3 years ago
there were 200 tickets sold for a college game. Tickets were $4.50 for students and $9.00 for adults. The total amount was $1485
artcher [175]

70 tickets were sold to students and 130 tickets were sold to adults  

<h3><u>Solution:</u></h3>

The total number of tickets sold is 200 for a college game

The price of ticket for student is $4.50 and  

The price of ticket for adult is $9.00

The total amount was $1485

So, let the number of ticket sold to student be ‘a’

And the number of ticket sold to adult be ‘b’

The equation can be formed as follows:-

a + b = 200   ------ eqn 1                            

4.50a + 9b = 1485   ------- eqn 2                          

Multiplying equation (1) by 9 and subtracting from (2) , we get

(9a + 9b) - (4.50a + 9b) = 1800 – 1485

9a – 4.50a = 315

4.50a = 315

a = 70

Substituting value of “a” in equation (1), we get  

b = 130

Hence, 70 tickets were sold to students and 130 tickets sold given to adults

8 0
4 years ago
Other questions:
  • What is 8.7 billion as a scientific notation
    15·1 answer
  • A subdivision of 50 houses has a mean price of $300,000, a median of $260,000, and a standard deviation of $30,000. a new house
    8·1 answer
  • The Cool Company determines that the supply function for its basic air conditioning unit is S(p) = 40 + 0.008p3 and that its dem
    11·1 answer
  • Which of the following is the coefficient in the algebraic expression 5y-z(to the 3rd power)
    11·1 answer
  • What is the square root of 240
    9·2 answers
  • A rectangle has a width of 4 units and a length of m units. Write an expression for the area of this rectangle.
    13·2 answers
  • How do you solve this
    14·1 answer
  • 22.
    15·2 answers
  • Which expression is equivalent?
    15·1 answer
  • ( -16 + 12 ) ÷ ( -4 + 2 ) = What is the Answer<br>​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!