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
ozzi
4 years ago
12

HELP FAST 25 POINTS TO BRAINLIEST

Mathematics
1 answer:
Kipish [7]4 years ago
7 0

4x - 7 = 5

4x = 5 + 7

4x = 12 (divide both sides by 4 to get x)

4x/4 = 12/4

x < 3

You might be interested in
The shadow of a telephone pole is 20 feet long. You measure the angle of elevation from the end of the shadow to the top of the
Aleks04 [339]

Answer:

Approximately 55ft

Step-by-step explanation:

4 0
3 years ago
What is the measure if each interior angle of a 15-gon
olya-2409 [2.1K]

Answer:

  • The sum of the interior angles of the 15-gon =\:2340^0
  • Each interior angle of the regular polygon =\:156^0

Step-by-step explanation:

As we know that

In any convex polygon, if we may start at one vertex and draw the diagonals to all the other vertices, we would form triangles,

The number of triangles thus formed would always  2  LESS than the number of sides.

As

  • The sum of measure of the angles of any triangle is 180°.

Thus,

The sum of the interior angles of the 15-gon will be:

13\:\times\:180\:=\:2340^0

Also

15-gon is regular, it means this total 2340^0 is shared in equal proportion among the 15 interior angles.

And

Each interior angle of the regular polygon will be:  \frac{2340^{0} }{15}=156^{0}

Therefore, we conclude that:

  • The sum of the interior angles of the 15-gon =\:2340^0
  • Each interior angle of the regular polygon =\:156^0

Keywords: regular polygon, 15-gon, triangle

Learn more about polygon from brainly.com/question/11932357

#learnwithBrainly

3 0
3 years ago
Amanda bought $500 bond with a 6% coupon that matures in 20 years. What are amanda's total annual earnings for this bond?
horrorfan [7]

Answer:

dont listen to this kid its $30.00 on APEX

Step-by-step explanation:

5 0
3 years ago
Please help me out asappppppppp
Luba_88 [7]

Answer:

46

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is the angle pair relationship between angles 6 and 8?
djverab [1.8K]
Those are vertical angles
5 0
3 years ago
Other questions:
  • What is the cosecant of angle X?
    10·1 answer
  • Person 1 can do a certain job in 21 minutes, and person 2 can do the same job in 28 minuets. When completing the job together, w
    8·1 answer
  • What is the scale of a drawing in which a 9ft wall is 6cm long?
    11·1 answer
  • A plane is flying within sight of the Gateway Arch in St. Louis, Missouri, at an elevation of 30,000 ft. The pilot would like to
    7·1 answer
  • Please help as soon as possible
    12·1 answer
  • PLEASE HURRY!!!!!!!!!!1
    13·2 answers
  • Mr. Sanchez is grading papers. Yesterday he graded 3 papers in 10 minutes. Today, he graded 2 papers in 8 minutes. What was the
    6·1 answer
  • Find the area of the shaded region, round answer to nearest tenth
    7·1 answer
  • Can u help me with this question?
    5·1 answer
  • Which equation below represents an equation in standard form?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!