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
zubka84 [21]
3 years ago
10

What is the diameter of this circle if the circumference is 30pi inches

Mathematics
2 answers:
ehidna [41]3 years ago
5 0

Answer:

Step-by-step explanation:

Circumference =π×diameter

30π=π×diameter

Diameter=30π÷π

Diameter=30in

Veseljchak [2.6K]3 years ago
5 0
B. 30 inches

Reason:
The radius of the circle would be 15pi because 30pi divided by 2 would be 15pi (the formula for circumference is 2 x pi x radius). Diameter would be 2x the radius, so 15pi x 2 = diameter = 30
You might be interested in
1 Which triangle appears to be an obtuse<br> triangle?<br> C<br> B<br> D
vlabodo [156]
The answer is d. Is it right?
8 0
2 years ago
Read 2 more answers
A triangle has sides 12 2/3 inches, 10 1/3 inches, and 5 1/3 inches. What is the perimeter (distance around the edges) of the tr
dimulka [17.4K]

The perimeter of a triangle is the sum of its sides​

Perimeter = 12 2/3 inches + 10 1/3 inches + 5 1/3 inches = 28 1/3 inches​

Answer : 28 1/3 inches​

Hope this helps!​​​​​

​\textit{\textbf{Spymore}}​​​​​​​

6 0
3 years ago
Calculate : 450km ÷ 1/2 hour​
Afina-wow [57]

Answer: 900 Km.

Step-by-step explanation: ...

3 0
2 years ago
Someone pls help I just need this one
sineoko [7]

Answer:

the words are not that clear

7 0
2 years ago
Which is the equation of a line that passes through the points (1,4) and (-1,1)
horsena [70]

Answer:

The equation of the line is y = 3/2x + 5/2

Step-by-step explanation:

To find the equation of this line, start by using the two points with the slope formula to find the slope.

m(slope) = (y2 - y1)/(x2 - x1)

m = (4 - 1)/(1 - -1)

m = 3/(1 + 1)

m = 3/2

Now that we have the slope, we can use that and either point in point-slope form to find the equation.

y - y1 = m(x - x1)

y - 4 = 3/2(x - 1)

y - 4 = 3/2x - 3/2

y = 3/2x + 5/2

3 0
2 years ago
Other questions:
  • What are 3 ratios for 20 nails for every 20 shingles<br> (1/4)
    15·1 answer
  • (6^2*2^3*6^4)/(12^3)<br><br>Simplified in exponential notation.
    15·1 answer
  • I need help please????
    13·1 answer
  • Find k(3) for the function k(n) = 4n2
    14·1 answer
  • Express this number in scientific notation.
    9·1 answer
  • Michelle has eight pencils Michael has nine pencils Less how many pencils does Michelle have
    10·1 answer
  • F(x)=-3(x-2)^2+27<br> Reveal the y intercept
    6·1 answer
  • There are 198 calories in 4 ounces of vanilla ice cream. How many calories are in 6 ounces of vanilla ice cream?
    8·1 answer
  • Tomaz realized that the tip of a second hand on a clock rotates about the center of the clock. He watched the second hand rotate
    11·1 answer
  • Does anyone know the answer.With explanation plz.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!