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
Anton [14]
3 years ago
15

The circumference of circle C is 90 cm. What is the length of AB (in red)? Help please

Mathematics
2 answers:
VMariaS [17]3 years ago
7 0

Answer:

30cm

Step-by-step explanation:

a circle is 360 degrees

120/360 = 1/3 the circumference

90 cm * 1/3 = 90 / 3 = 30

Ugo [173]3 years ago
5 0

Answer:

30 cm

Step-by-step explanation:

The length of the arc AB is calculated as

circumference × fraction of circle subtended by AB, that is

AB = 90 × \frac{120}{360}

     = 90 × \frac{1}{3} = 30 cm

You might be interested in
Please answer this correctly for a brainliest ☺️
Dimas [21]
Hello I think the answer would be three.
5 0
3 years ago
Plz answer with explanation will choose brainliest
Mrrafil [7]

Answer:

The answer is A.

Step-by-step explanation:

When finding the distance, you have to subtract the two numbers and take the absolute the value of that difference.

3 0
3 years ago
Liberty bought a make-your-own salad when she went out to lunch at a restaurant. The salad cost $4, plus $0.85 for each salad to
Bogdan [553]

I believe you answer would be $4 + $0.85t =$9.95

5 0
3 years ago
Read 2 more answers
If Greg can do a job in 6 hours, and pepper can do that same job in 5 hours, how long will it take to complete the job if they w
Kay [80]

5 hours and 30 minutes ya que ambos trabajaran la mitad del trabajo

8 0
3 years ago
) Evaluating a polynomial limit analytically You should have learned by now the process for finding the derivative of a polynomi
wolverine [178]

Answer:

This code or is program to find a given value of derivative of  a polynomial.

Step-by-step explanation:

We know already how to apply or make the procedures mathematically talking so this short program will eventually help you how to find logic.

// libraries

#include <stdio.h>

#include <conio.h>

//use to control floating elements

float poly(float a[], int, float);

//main

int main()

{

// Enter the degree of polynomial equation

float x, a[10], y1;

int deg, i;

printf("Enter the degree of polynomial equation: ");

scanf("%d", &deg);

printf("Ehter the value of x for which the equation is to be evaluated: ");

// Enter the coefficient of x to the power

scanf("%f", &x);

for(i=0; i<=deg; i++)

{

 printf("Enter the coefficient of x to the power %d: ",i);

 scanf("%f",&a[i]);

}

// The value of polynomial equation for the value of x

y1 = poly(a, deg, x);

 

printf("The value of polynomial equation for the value of x = %.2f is: %.2f",x,y1);

 

return 0;

}

/* function for finding the value of polynomial at some value of x */

float poly(float a[], int deg, float x)

{

float p;

int i;

 

p = a[deg];

 

for(i=deg;i>=1;i--)

{

 p = (a[i-1] + x*p);

}

 

return p;

}

8 0
3 years ago
Other questions:
  • A rectangle picture frame has a perimeter of 30 inches,the height of the frame is 8 inches , what is the width of the frame?
    11·1 answer
  • glenn races his motorcycle 30 times last season. he finished first 12 times, second 5 times and crashed in 9 races. what percent
    8·1 answer
  • Triangle
    15·2 answers
  • Convert 2pi/3 to degrees
    15·2 answers
  • The average rate of change from x=-2 to x=6 for the function shown in the graph is
    9·1 answer
  • You buy 1.75 pounds of apples and 2.05 pounds of oranges. Apples and oranges sell for the same price per pound. The total​ cost,
    13·1 answer
  • Cydney.bulit a display stand out of two cubes. The large Cube is 8 inches on each side. The smaller cube is 4 inches on each sid
    7·1 answer
  • PLEASE ASAP HELP WITH LETTER f
    12·1 answer
  • Graeme earns $4.23 for each half hour that he works. How much will he make after 4 hours of work?
    13·1 answer
  • Why is 42 x 4−2 equal to 1?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!