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
kifflom [539]
3 years ago
10

A student claims that only one operation is needed to calculate the length of the subtended arc when given the measure of a cent

ral angle in radians and the diameter of the circle. Which option supports the student’s claim?
Mathematics
1 answer:
Debora [2.8K]3 years ago
4 0
Having the angle in radians and the diameter of the circle we can easily calculate the length using the following expression

Length = angle(radians)*diameter/2

With this expression we can easily deduce the perimeter of a circle (length of the full arc)

Length = Perimeter = 2*pi*r

There is only one operation involved in this process
You might be interested in
Which properties are used to add these complex numbers? Check all that apply. (4+3i)+(8+2i)=(4+8i)+(3i+2i)=12+5i A. Associative
NISA [10]
A. Associative Property
B. Commutative Property
7 0
3 years ago
Read 2 more answers
Consider the circles A, B, C, and D. SOMEONE PLEASE HELP ASAPPPP THANKS!!!
Zepler [3.9K]

Answer:

a= d and b= b

Step-by-step explanation:

circumference falls hand and hand with diameter and radius

a has a circumference of about 301 inches

b is about 62 inches

c is about 75 inches

d is about 314

8 0
3 years ago
Read 2 more answers
Evan wants to leave an 18% tip for the serve at a resturant. Which expression does not show how to calculate the tip if b is the
Slav-nsk [51]
<span>The answer is B. B + 0.18B
This expression shows how to calculate the total bill, including tips</span>
8 0
3 years ago
Read 2 more answers
Evaluate $\dfrac{2\sqrt{72}}{\sqrt{8}+\sqrt{2}}$.
Pavlova-9 [17]
<h3>Answer:  4</h3>

========================================================

Work Shown:

\frac{2\sqrt{72}}{\sqrt{8}+\sqrt{2}}\\\\\frac{2\sqrt{36*2}}{\sqrt{4*2}+\sqrt{2}}\\\\\frac{2\sqrt{36}*\sqrt{2}}{\sqrt{4}*\sqrt{2}+\sqrt{2}}\\\\\frac{2*6*\sqrt{2}}{2*\sqrt{2}+\sqrt{2}}\\\\\frac{12\sqrt{2}}{2\sqrt{2}+\sqrt{2}}\\\\\frac{12\sqrt{2}}{3\sqrt{2}}\\\\\frac{12}{3}\\\\4

Note in step 2, I factored each number in the square root to pull out the largest perfect square factor. From there, I used the rule that \sqrt{A*B} = \sqrt{A}*\sqrt{B} to break up the roots.

8 0
2 years ago
Alan bought two bikes. He sold one to Beth for $300 taking a 25% loss. He also sold one to Greta for $300 making a 25% profit. D
Mashutka [201]

No Alan did not break even

Alan incured a loss of 6.25 %

<em><u>Solution:</u></em>

Given that,

Alan bought two bikes

He sold one to Beth for $300 taking a 25% loss

He also sold one to Greta for $300 making a 25% profit

When a person sells two similar items, one at a gain of say x%, and the other at a loss of x%, then the seller always incurs a loss

Which is given as:

loss\ \% = (\frac{x}{10})^2

Here, x = 25

loss\ \% = (\frac{25}{10})^2\\\\loss\ \% = 2.5^2\\\\loss\ \% = 6.25

Thus the loss percentage is 6.25 %

8 0
3 years ago
Other questions:
  • Ms.Anlonzo orderd 4,000 markers for her store.Only 1 tenth of them arrived.How many markers did she receive?
    10·1 answer
  • If the graph of the function h defined by h(x)=-3x^2+3 is translated vertically upward by 3 units , it becomes the graph of a fu
    8·1 answer
  • What’s the answer and the work ?
    12·1 answer
  • Which function represents g(x), a reflection of f(x) = 6across the y-axis?
    8·2 answers
  • 4x+ 3y -2z=35, 2x-3y+z=-6, x+2y+3z=-5, solve for x,y and z
    5·1 answer
  • Best explained and correct answer gets brainliest.
    8·1 answer
  • What is the exact volume of the cone?
    5·2 answers
  • A game room has a floor that is 225 feet by 40 feet. A scale drawing of the floor on grid paper uses a scale of 2 units:5 feet.
    11·1 answer
  • Hiii please help asap ill give brainliest if you give a correct answer tyyyyy
    12·1 answer
  • The collection of all input values is the ___ of the function ?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!