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
Andrew [12]
2 years ago
9

In a circle, an angle measuring 2π radians intercepts an arc of length 16π. Find the radius of the circle in simplest form.

Mathematics
1 answer:
sdas [7]2 years ago
7 0
I believe if i am understanding the question right the radius=4
You might be interested in
Which of the following should be avoided when proving a trigonometric identity?
White raven [17]

Answer:

cosine

Step-by-step explanation:

fundamental trigonometric identities

7 0
3 years ago
Marta said 50 + one-half m = 120 is an equation, while Maribel argued that it is an expression. Determine who is correct and exp
In-s [12.5K]

Answer:

Marta

Step-by-step explanation:

We are given that

50+\frac{1}{2}m=120

We have to find who is correct and explain.

We know that

Equation: It is mathematical sentence that combines  numbers and variables which shows the equality of two expressions.

Example:

x+y=3

Expression: It is mathematical phrase that combines  numbers and variables

using mathematical operators.It can be evaluated but not solved.

Example:

x+y

By definitions

50+\frac{1}{2}m=120

It is in equation form.

Therefore, Marta is correct.

3 0
3 years ago
Read 2 more answers
Solve the equation. –x – 7 = 16 –23 8 22 –9
Svetradugi [14.3K]

Answer:

x = - 23

Step-by-step explanation:

Given

- x - 7 = 16 ( Isolate - x by adding 7 to both sides )

- x = 23 ( multiply both sides by - 1 )

x = - 23

4 0
3 years ago
How many sides does a regular polygon have if each exterior angle measures 30 degree
Nataly [62]
As the exterior angles always add up to 360, you can find the number of sides by dividing 360 by the measure of your exterior angle, 30. This gives you 360/30=12, meaning your polygon has 12 sides.
5 0
3 years ago
A 36 ft tree casts a 9 ft shadow at the same time a building casts a 15 ft shadow. How tall is the building?
mote1985 [20]

Answer: The height of the tree is  27f t

Step-by-step explanation: We can set up a proportion comparing the height of each object to the length of the shadow.

h/s

h/15=18/10

Cross multiply

10.h= 18*15

10h=270

Use the multiplicative Inverse

10 h/ 10 = <em><u>270 /10 =27</u></em>

7 0
2 years ago
Other questions:
  • 50 is 40% of what number??????
    15·2 answers
  • A number cube with six sides is rolled seven times. The probability of getting a 4 exactly twice is ____
    11·1 answer
  • Which of the following is not a credit card perk? A. Cash back B. Hotel Points C. apr D. Air Miles
    5·1 answer
  • A person has a rectangular garden with a width of 5 feet and a length of 7 feet. To form a border of uniform​ width, he plans to
    12·1 answer
  • 2c(b+15c)+(b–6c)(5c+2b)
    12·1 answer
  • Help please!!
    11·2 answers
  • A scale drawing of a boat is 15 centimeters long. If the drawing uses a scale of 1 centimeter = 1.5 feet, how long many feet lon
    14·1 answer
  • 3raise power minus 4​
    9·2 answers
  • A woman passed gas silently. I said "it stinks", and she said "I apologize. Excuse me". Why did she say both of those things?
    13·1 answer
  • The solution to an inequality is given in interval notation as (2,). What is another way to represent this solution
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!