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
CaHeK987 [17]
3 years ago
12

Need math genius.Forgot to post question Lol.But help plz​

Mathematics
2 answers:
marin [14]3 years ago
8 0

Answer:

150

Step-by-step explanation:

To find the measure of an interior angle of a regular dodecagon we use the formula : Sum = (n-2)180

There are 12 sides in this polygon. The "n" represents the number of sides in the polygon.

Sum = (n-2)180

= (12-2)180 = 10(180) = 1800.

But this the TOTAL amount of interior angles in this polygon. We only have to find 1. Like I said, there are 12 sides in this polygon and tofimdkne side we divide by 12.

1800 ÷ 12 = 150

zlopas [31]3 years ago
7 0

Answer:

150°

Step-by-step explanation:

You are given the formula for the sum of the interior angles where n is the number of sides.

Substitute 12 in:

(12-2)×180

=10×180

=1800

To find an individual angle, divide the sum by n.

1800÷12=150

You might be interested in
(06.01 MC)What is the value of the expression 2 + 32 ⋅ (4 − 1)? 24 29 33 37
baherus [9]

We can evaluate the given expression by using the order of operation. So,

2 + 32 ⋅ (4 − 1)

Step 1: Operate the parenthesis part.

So, 2 + 32 ⋅ (4 − 1)= 2 + 32 ⋅ 3

Step 2: Next step is to multiply.

2 + 32 ⋅ 3= 2+ 96

Step 3: Add.

2+96=98.

6 0
3 years ago
Convert 21/4 into a mixed number
notka56 [123]

Answer:

5 and 1/4

Step-by-step explanation:

5 and 1/4

4 0
3 years ago
Read 2 more answers
If tan x is equal to 3/4 find the value of sin x + cos x/ cos x (1 - cos x) ​
Flauer [41]

Answer:

35/4 =8¾

Step-by-step explanation:

using pythagoras theorem

hyp²=opp²+adj²

recall that tanX= opp/adj

taking our opposite side to be 3 and the adjacent side to be 4 , the hyp² = 3²+4²

hypotenuse = 5

recall also that , sinX = opposite /hypotenuse

= 3/5

CosX= adjacent /hypotenuse

=4/5

so we've known tanx = 3/4 cosX = 4/5 sinx= 3/5

substitute these values into your equation

it will give us 3/5 + 4/5 divided by 4/5 ×(1-4/5)

=35/4 = 8¾

6 0
3 years ago
Cindy is a waitress and makes $36 per night. Since this is a particularly low amount
PIT_PIT [208]

Answer:

8 tables

Step-by-step explanation:

since she makes on average $18 per table and wants to make $180 we can just multiply $18 by 10 tables however we have to take into account the $36 she makes per night. 36 is just 18 multiplied by 2 meaning we can subtract a total of 2 tables away from the total of 10 tables to get 8 tables

8 0
3 years ago
I need help in this question
Sauron [17]

Answer:

I think this is solution of your problem

4 0
3 years ago
Other questions:
  • 1. x+7=?
    5·1 answer
  • Brenden runs six times a week for thirty minutes and lifts three times a week for twenty minutes. Write a mathematical expressio
    13·1 answer
  • The Pacific Ocean covers about 46% of earth. If P represents the surface area of the Pacific Ocean and E represents the surface
    10·1 answer
  • If h(x) = x – 7 and g(x) = x2, which expression is equivalent to (g circle h) (5)?
    14·2 answers
  • A golf ball is hit off a tee at the edge of a cliff. Its x and y coordinates as functions of time are given by x = 18.1t and y =
    7·1 answer
  • Please help!!!!!!!!!!!!! due in 5 min!!!!!!!!!!
    12·1 answer
  • Can someone pls give me the answer to this? Pleaseeeee
    9·1 answer
  • What is 1395^2 plz help
    5·1 answer
  • The sum of two numbers is 116 and their difference is 18. Find the larger number.
    7·2 answers
  • when the Dixon family traded in their old car, it had 53,790 miles on it. they had the car for 8.25 years. on average, how many
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!