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
Anon25 [30]
2 years ago
11

Please can someone help quickly

Mathematics
1 answer:
rodikova [14]2 years ago
8 0
((5-2)*180)/5=SPT
SPT=108
360-(108+90)=RPT
RPT=162
((n-2)*180)/n=162
162n=(n-2)*180
.9n=n-2
.1n=2
n=20
You might be interested in
The dot plot below shows how many customers purchased different numbers of shirts at a sale last weekend.
scoray [572]

Answer:

the answer is 1.16 shirts

Step-by-step explanation:

the mean absolute deviation is found by finding the average of the difference between each data point and the mean of the data.

1st...find the mean of the data by adding all the numbers according to the data plotted and dividing the by the numbers listed; which in this case is 10

1 +2+ 2+ 3+ 3+ 3+ 4+ 4+ 5+ 6 = 3.3

mean is 3.3

then find the difference between the mean and each data point

Data Point =                       1      2     2      3     3       3      4      4     5      6

Difference from mean = 2.3    1.3   1.3  0.3  0.3   0.3   0.7    0.7   1.7   2.7

Find the average of these differences by adding the (differences from Mean) by 10

<u>2.3  + 1.3  + 1.3  + 0.3  + 0.3  + 0.3  + 0.7  + 0.7 +  1.7 + 2.7</u>

                                             10

the mean absolute deviations is 1.16 shirts

4 0
3 years ago
Read 2 more answers
Which of the following combined with the equation −9x + 3y = 12 creates a system of linear equations with no solution?
Mumz [18]

Answer:

Step-by-step explanation:

You can't get an exact answer to this because there are no choices.

Add 9x to both sides.

3y = 9x + 12              Divide by 3

3y/3 = 9x/3 + 12/3    Combine

y = 3x + 4

Now to get anything at all that is parallel to this and providing no answer because there is no intersection of the two lines, just change the 4 to something else. Here's one example

y = 3x + 8

As long as the number in front of the x's is the same, they are parallel with no point in common.

8 0
3 years ago
What is the correct factorization of x2 5x – 6? (x – 1) (x 6) (x 1) (x – 6) (x – 2) (x – 3) (x – 2) (x 3)
gulaghasi [49]
I hope this helps you



x^2-5x-6



x -6


x +1



(x-6)(x+1)



x^2+5x-6



x +6



x -1



(x+6)(x-1)
5 0
3 years ago
Read 2 more answers
write an equation in point slope form for the line that has a slope of 9/4 and contains the point (3,-4)
denis-greek [22]

Answer:

y+4 = 9/4(x-3)

Step-by-step explanation:

The point slope form of an equation is

y-y1 = m(x-x1) where m is the slope and (x1,y1) is the point

Substituting in what we know

y--4 = 9/4(x-3)

y+4 = 9/4(x-3)

4 0
2 years ago
Math work! Plz help!!
Svetllana [295]
180 + 60x = 2,000

180 is how much money she has already, 60 is how much she makes per week, x is the amount of weeks, and 2,000 is her goal.
5 0
3 years ago
Other questions:
  • Imagine a world in which only decimal,not fractions,are used.how would your life be different
    7·1 answer
  • A recipe for sweet potato casserole calls for 3/4 cup of milk. Martina has 6 cups of milk. How many sweet potato casseroles can
    14·2 answers
  • Rewrite the function by completing the square F(x)=2x^2+3x-2
    11·2 answers
  • A refrigeration system at your company uses temperature sensors fixed to read Celsius (0C) values, but the system operators in y
    12·1 answer
  • Please answer this simple question!!!
    12·1 answer
  • can someone j help me w this, ive reposted it twice now :-(((( due in an hour please help!:( will give brainliest
    9·2 answers
  • 6th grade math help me pleaseeee
    11·2 answers
  • 5.
    10·2 answers
  • Write an inequality for the following situation:
    5·1 answer
  • 14. Recall that the x and y axes divide up the coordinate plane into four quadrants as shown below. Algebraically,
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!