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
Dmitry_Shevchenko [17]
3 years ago
14

PLEASE HELP WITH MY HOMEWORK PLEASE.

Mathematics
1 answer:
alexira [117]3 years ago
4 0

Answer:

115°

Step-by-step explanation:

The sum of angle measures of a pentagon is 540°, so your unknown angle can be found from ...

... 103° + 100° +110° +112° +unknown = 540°

... unknown = 540° -425° = 115° . . . . . . . . subtract 425° from both sides

_____

<em>Angles of a polygon</em>

The external angles lf a convex polygon always sum to 360°. The sum of internal and external angles is, of course, 180°. So, an n-sided polygon has internal angle measures that sum to ...

... n×180° - 360° = 180°×(n -2)

Thus, a pentagon has internal angles that sum to ...

... 180°×(5 - 2) = 540°

You might be interested in
Use P E M D A S to solve this number problem.
eimsori [14]
Yes your answer is correct
5 0
3 years ago
Read 2 more answers
A recipe called for the ratio of sugar to flour to be 10: 1. If you used 90 ounce of sugar, how
dem82 [27]

Answer:9 ounces of flours

Step-by-step explanation:90:9 ratio or sugar to flour

5 0
3 years ago
Consider the age distribution in the United States in the year 2075 (as projected by the Census Bureau). Construct a cumulative
MrRissso [65]

Answer:

The cumulative frequency plot is also attached below.

Step-by-step explanation:

The data provided is as follows:

Age Group Frequency

   0 - 9             34.9

  10 - 19             35.7

20 - 29             36.8

30 - 39             38.1

40 - 49             37.8

50 - 59             37.8

60 - 69             34.5

70 - 79             27.2

80 - 89             18.8

90 - 99               7.7

100 - 109       1.7

Consider the Excel output attached.

The cumulative frequency are computed in the Excel sheet.

The cumulative frequency plot is also attached below.

From the cumulative frequency plot it can be seen that in the future most people will belong to a higher age group rather then the lower ones.

8 0
3 years ago
Which explains the error Krista made?
MariettaO [177]
A is the right option! Because 0.40 should be in second equation with the x to represent the number of stamps multiply by 40 cents.
4 0
3 years ago
How many tens are in 805
sasho [114]
There are 80.5 tens in 805
5 0
3 years ago
Read 2 more answers
Other questions:
  • Solve each proportion ; b/5= 8/16 ( those are fractions)
    7·1 answer
  • What is 7/200 in a decimal
    14·1 answer
  • What is the domain and range of the relation shown in the table?
    8·1 answer
  • Plz help with number 5.
    10·2 answers
  • Expand and simplify x(x − 3)(x + 5)
    5·1 answer
  • Seven thousandths as a decimal. *
    11·2 answers
  • Help anyone??????????
    9·2 answers
  • The Office of Student Services at a large western state university maintains information on the study habits of its full-time st
    5·1 answer
  • During Black Friday the regular price for a video game is $40. You also have a coupon for an additional $10 off, regardless of h
    12·1 answer
  • Which linear function represents the line given by the point slope equation y - 2 - 4(x - 3)? O RX) - 6x 1 O Rx) = ax - 6 O P(x)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!