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
slavikrds [6]
3 years ago
13

Help please and thanks! I usually give brainliest as well! :)

Mathematics
1 answer:
Mashutka [201]3 years ago
3 0

a dodecagon has 12 sides, now, if we take a circular 360° and divide into 12 even parts, we get 360/12 = 30, 5 of those angles added up will just be 150°, Check the picture below.

You might be interested in
Find the slope. <br><br>a<br>A. undefined<br><br>B.0
Oduvanchick [21]
It would be 0 because as you go along it doesn't go up but keeps moving. An undefined slope is up and down/vertical.
3 0
3 years ago
Read 2 more answers
Using 10 grams of a 15% boric acid ointment, the pharmacist will manufacture a 12% ointment. how many milligrams of diluent is r
yan [13]
Use equation C1M1+C2M2=CM
C1=15%, M1=10000 mg (starting ointment)
C2=0%   M2=to be found (diluent)
C=12%   M=M1+M2 (product)

Solve for M2
0.15*10000+0*M2 = 0.12(10000+M2)
M2=(0.15-0.12)*10000/0.12=2500 mg

Answer: 2500 mg of diluent is required.
5 0
4 years ago
jessie bought pecans for a party. She gave each of 12 friends a bag of mixed nuts with more than 6 grams of pecans. Write and gr
Nadya [2.5K]

What is an Inequality?

The dictionary defines an inequaltiy as a statement that two quantities are unequal, indicated by the symbol ≠; alternatively, by the symbol <, signifying that the quantity preceding the symbol is less than that following, or by the symbol >, signifying that the quantity preceding the symbol is greater than that following.

Inequality for this problem

x > 6

6 0
2 years ago
Dave and Mary depart from the bus station at 10 am traveling in opposite directions. Dave's bus is going 40 miles per hour and M
Flura [38]

Let in t hours, they are at 270 miles apart .

After t hours, Dave traveled

=40 t \ miles

And Mary traveled ,

=50t \ miles

So the equation is

40t+ 50t = 270&#10;\\&#10;90t = 270&#10;\\&#10;t= 3 hours \ from \ 10am

That is at 1 pm, they are 270 miles apart. And the correct option is A .

4 0
3 years ago
Find the equation of the line that goes through the points (4, –1) and (2, –5).
CaHeK987 [17]

Answer:

m = 2

b = -9

Write the equation in slope-intercept form, y = mx + b.

y = 2x - 9

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • 0.342, 0.352, 0.332, 0.340, 0.3212, 0.3412, 0.35, 0.348 in least to greatest​
    8·2 answers
  • region R is revolved about the​ y-axis. The volume of the resulting solid could​ (in principle) be found by using the​ disk/wash
    13·1 answer
  • What is the height of the house?
    10·1 answer
  • What is a bin range.
    14·2 answers
  • In need of help for pentagon area
    12·1 answer
  • ( Write the word sentence as an equation.))) <br><br><br> 25 is 9 more than a number x.
    6·2 answers
  • Fencing How much fencing is required to enclose a circular garden whose radius is 28 ​m? Use 3.14 for . About nothing m of fenci
    6·1 answer
  • Find the coordinates of the point for the reflection.
    9·1 answer
  • I will give brainlest, i just need help fast, thx.
    13·2 answers
  • Evaluate.<br> 5a for a = 15
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!