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
Alekssandra [29.7K]
3 years ago
12

Rotations are usually how many degrees?

Mathematics
2 answers:
saw5 [17]3 years ago
7 0

Answer:

360

Step-by-step explanation:

Because that's the degree of the angle when you spin

Hoochie [10]3 years ago
4 0

Answer:

360

Step-by-step explanation: a rotation is 80 times 4

You might be interested in
Please help with this question!! I need serious help!!
asambeis [7]

Answer:

<h2>The circumference is multipled by 4.</h2>

Step-by-step explanation:

The formula of an area of a circle"

A=\pi r^2

The formula of a circumference of a circle:

C=2\pi r

The area multipled by 16:

16A=16\pi r^2\\\\16A=\pi(4^2r^2)\\\\16A=\pi(4r)^2

The radius has increased fourfold, therefore:

C'=2\pi(4r)=4(2\pi r)=4C

The circumference is multipled by 4.

You can calculate the area and check the circumference:

r=11.6\ in\\\\A=\pi(11.6)^2=132.56\pi\\\\16A=(16)(134.56\pi)=2152.96\pi\ in^2

Calculate the radius:

\pi r^2=2152.96\pi             <em>divide both sides by π</em>

r^2=2152.96\to r=\sqrt{2152.96}\\\\r=46.4\ in

Calculate the circumference of both circles:

r=11.6\ in\\\\C=2\pi(11.6)=23.2\pi\ in

r=46.4\ in\\\\C'=2\pi(46.4)=92.8\pi\ in

\dfrac{C'}{C}=\dfrac{92.8\pi}{23.2\pi}=4\to C'=4C

5 0
3 years ago
Engineers and architects often use transformed shapes to design objects or structures. Analyze a building or structure around yo
Crank

Answer:

A two story home might use translation to have both floors identical and most homes have windows of the same size and shape so they might also use translation. Sometimes buildings use reflection to make rooms opposite each other the same.

Step-by-step explanation:

4 0
2 years ago
The sum of two integers is 6 and the difference between the numbers is 40. Find the numbers
nevsk [136]


Set up a system of equations.

X+y=6
Y-x =40

Substitution method.

Y=6-x

(6-x)-x =40
6-2x=40
-2x=34
X= -17

Plug it back into the equation.
-17+y=6
Y=33

(-17,33) is one of the possible answers.







8 0
4 years ago
Read 2 more answers
I’m a small library, there are 5 nonfiction books. There are 130 nonfiction books. How many fiction books are there?
UkoKoshka [18]

Answer: 125 fiction books

5 0
3 years ago
Read 2 more answers
If a triangle has three angles that add up to 180 degrees angle a is 20 angle b 50 how much is angle c?
Scorpion4ik [409]
50+20=70
180-70=110°
angle c= 110°
4 0
3 years ago
Other questions:
  • Which equation is equivalent to I = prt?
    11·1 answer
  • He Brought 10 packages of AA and AAA batteries for a total of 72 batteries.
    6·1 answer
  • Plz plz help me i really need help
    11·1 answer
  • A window shaped like a paralleogram has an area of 18 1/3 square feet. The height of the window is 3 1/3 feet. How long is the b
    13·1 answer
  • HELPPP PLS ILL GIVE BRAINLESS SHOW WORK
    7·1 answer
  • Help 6.5.AP-23 There were 675 people in line for a rock concert. Only 486 people got into the concert. Select the percent of peo
    11·1 answer
  • A survey of 3,100 people who owned a certain type of​ car 775 said they would buy that type of car again. What percent of the pe
    5·2 answers
  • You can buy 2 tickets to school carnival for $9 total.<br> How many tickets can you buy for $27?
    12·1 answer
  • What do we mean when we say that a distribution is​ symmetric?
    15·1 answer
  • Which number is rational
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!