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
Katyanochek1 [597]
2 years ago
7

U

Mathematics
1 answer:
elena55 [62]2 years ago
8 0

Answer:

option 3, 45

Step-by-step explanation:

3x - 9° + 30° + 24° = 180° (angle sum property of a triangle)

3x - 9° + 54° = 180°

3x + 45° = 180°

3x = 180° - 45°

3x = 135°

x = 135/3

x = 45°

therefore, option 3 is the correct option

You might be interested in
What is i^30?<br>0A. -i<br>0B. -1<br>0C. 1<br>0D. i​
kozerog [31]

Answer:   B

Step-by-step explanation:

-1 will be your answer. (B)

6 0
3 years ago
Find the unknown angle measure.
spin [16.1K]

Answer:

x=80

Step-by-step explanation:

The sum of interior angles in a quadrilateral is 360°

the square represents a right angle= 90 degrees

124+66+90=280

360-280=80

x=80

6 0
3 years ago
What is the answer to this thing?
olganol [36]

Answer:

area=108

Step-by-step explanation:

length times width

8x6=48

10x4=40

5x4=20

     ---------

   Add them all together   48+40+20 =108

6 0
2 years ago
Determine the perimeter of a triangle with sides that measure 16.2 inches, 10.04 inches and 12.2 inches.
Ksju [112]

Answer:

Step-by-step explanation:

Solution,

The perimeter of a triangle=Sum of all sides

16.2in+10.04in+12.2in\\=38.44inches

Hope it will help you a lot.

5 0
3 years ago
H=10 cm <br>r= 7cm <br>calculate the volume of the cylinder ​
Stels [109]

Answer:

V = 1538.6 cm^3

Step-by-step explanation:

The volume of a cylinder is given by

V = pi r^2h  where r is the radius and h is the height

V = pi (7)^2 10

V = 3.14 (49)10

V = 1538.6 cm^3

7 0
3 years ago
Read 2 more answers
Other questions:
  • An architect needs to consider the pitch, or steepness, of a roof in order to ensure precipitation runoff. The graph below shows
    12·1 answer
  • How do the graphs of f(x)=x^3 and g(x)=(1/3x)^3 relate?
    12·2 answers
  • Stiind ca triunghiurile sunt asemenea.calculati lungimile laturilor indicate <br> x=?<br> y=?
    5·1 answer
  • What two integers is ∛30 between?
    15·1 answer
  • Determine what kind of functions the following graphs are. WILL MARK BRAINLIEST!!
    6·1 answer
  • Y=3/4x<br> 5/2x+2y=5<br> Show work
    5·1 answer
  • How do I find the circumference of a circle I forget nd my math teacher is lowkey kinda scary nd mean
    15·2 answers
  • What is prodckt the of 0.22
    6·1 answer
  • What is the distance formula?
    11·1 answer
  • What does the x equal
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!