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
Nitella [24]
4 years ago
15

Mind helping me if so thank you

Mathematics
2 answers:
Delicious77 [7]4 years ago
8 0
16$ I guess sorry if its not right
noname [10]4 years ago
8 0

16 is the correct answer

You might be interested in
Need help with number 8 and 9
anastassius [24]

Answer:

45° and 12

Step-by-step explanation:

The sum of the exterior angles of a polygon = 360°

(8)

The polygon has n = 8, that is 8 exterior angles, thus

exterior angle = 360° ÷ 8 = 45°

(9)

The number of sides n is

n = 360 ÷ 30 = 12

7 0
3 years ago
Read 2 more answers
Let x^2−20x=10. What values make an equivalent number sentence after completing the square?
Dmitriy789 [7]
100 and 110. 

You would have to add 100 to both sides. This is because to complete the square, you need to take half of the x term and square it. 
7 0
4 years ago
PLEASE HELP ASAP
konstantin123 [22]

we conclude that the sequence has 8 terms.

<h3>How to get the number of terms in the sequence?</h3>

Here we have the geometric sequence:

2/81, 4/27, 8/9, ..., 6912

Notice that each term is equal to 6 times the previous term, such that:

2/81*6 = 4/27

4/27*6 = 8/9

Then the n-th term is equal to:

a_n = a_1*r^{n-1}

Where in this case:

a_1 = 2/81\\\\r = 6

Now we need to find the value of n such that:

(2/81)*6^{n-1} = 6912\\\\6^n = 6*6812*(81/2) = 1,679,616

If we apply the natural logarithm to both sides, then:

n*ln(6) = ln(1,679,616)\\n =  ln(1,679,616)/ln(6) = 8

Then we conclude that the sequence has 8 terms.

If you want to learn more about geometric sequences:

brainly.com/question/1509142

#SPJ1

8 0
2 years ago
the scale of a model train is 1 inch to 13.5 feet. one of the cars of the model train is 5 inches long. what is the length in fe
Leokris [45]
1/13.5=5/x. 13.5x5=67.5 then divide that by 1 so yea it anwer is 67.5ft
8 0
3 years ago
What is a ordered pair of numbers that identify a point on a coordinate plane
Paraphin [41]

Answer:A point is named by its ordered pair of the form of (x, y). The first number corresponds to the x-coordinate and the second to the y-coordinate. To graph a point, you draw a dot at the coordinates that corresponds to the ordered pair.

I HOPE IT HELPS :D

6 0
2 years ago
Other questions:
  • Charmaine has completed 68 deliveries so far this week. She needs to make 85 deliveries for the week. What percentage of her del
    6·2 answers
  • Margaret is planning a rectangular garden it’s length is 4 feet less than its width it’s area is 170 ft.² what are the dimension
    13·1 answer
  • Newspaper sells 1000 copies for$1600. how much is each copy
    15·1 answer
  • There are 17 camels I want to divide 3 person if the first one belongs 1/2 The second one belongs 1/3 and the third one belongs
    12·1 answer
  • Find the coordinates of the point where the lines with equations y=x and y=-6 intersect
    10·1 answer
  • Anyone know the answer?
    12·1 answer
  • Find the perimeter &amp; area of
    13·1 answer
  • Simplify 6r · s · 4rt.<br><br> 10r 2st<br> 10rst<br> 24r 2st
    12·1 answer
  • Find the 125th term of the number pattern 2,4,6,8......
    10·1 answer
  • Use the angle shown to determine if the line are parallel
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!