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
My name is Ann [436]
3 years ago
13

A circle is divided into 20 equal parts. What is the angle measure of three of those left parts?

Mathematics
1 answer:
ra1l [238]3 years ago
3 0

Answer:

54

Step-by-step explanation:

A circle is 360 degrees

We divide it into 20 parts

360/20 = 18

Each part is 18 degrees

We want the angle means of 3 of the parts

3*18 = 54

Three of the parts measures 54 degrees

You might be interested in
When does expanding and simplifying a(b+c) result in a positive value for ac
TiliK225 [7]

Answer:


Step-by-step explanation:

(ab + bc)(ab + bc)

Simplifying

(ab + bc)(ab + bc)

Multiply (ab + bc) * (ab + bc)

(ab(ab + bc) + bc(ab + bc))

((ab * ab + bc * ab) + bc(ab + bc))

Reorder the terms:

((ab2c + a2b2) + bc(ab + bc))

((ab2c + a2b2) + bc(ab + bc))

(ab2c + a2b2 + (ab * bc + bc * bc))

(ab2c + a2b2 + (ab2c + b2c2))

Reorder the terms:

(ab2c + ab2c + a2b2 + b2c2)

Combine like terms: ab2c + ab2c = 2ab2c

(2ab2c + a2b2 + b2c2)

7 0
4 years ago
What is the value of the expression 5(X+3) when X=-3?
SIZIF [17.4K]

Answer:

0

Step-by-step explanation:

5(x+3) replace x with -3

5(-3+3)

5(0)

0

4 0
3 years ago
HELP DUE IN 5 MINS!!!
UkoKoshka [18]

What are the units? Tell me the units so I can solve this please.

3 0
2 years ago
Read 2 more answers
How many solutions are there for the system shown below?<br> 2x² + y2 = 33<br> x2 + y + 2y=19
Doss [256]

Answer:2 max because exponet

3 0
3 years ago
During a company's first full year in business, the price of oil increased $50. In the second year of business, the price of oil
Nonamiya [84]

Answer:

Step-by-step explanation:

Um 150 x 2 divided by 4 i believe

6 0
3 years ago
Other questions:
  • Which of the following x values is the best approximation of a root of the polynomial
    8·1 answer
  • . For a daily airline flight between two cities, the number of pieces of checked luggage has a mean of 380 and a standard deviat
    11·2 answers
  • What is the measurement of angle 3?
    7·1 answer
  • For this problem, assume that you are to pick 3 cars from the motor pool, which contains 7 subcompact cars, 4 compact cars, and
    9·1 answer
  • Heyyyy are you good at word problems? Well you will get 20 points if you get this correct
    7·1 answer
  • Answer fast (dont just use for points)
    12·1 answer
  • I am giving highest points no fake answers or I will report
    13·2 answers
  • All you need is on the picture
    8·1 answer
  • Which of the following equations is equivalent to the logarithmic equation<br> below?<br> x = In4
    14·1 answer
  • Write the slope-intercept form of the equation of each line
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!