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
VashaNatasha [74]
3 years ago
9

The question is in the picture

Mathematics
1 answer:
ryzh [129]3 years ago
8 0

Answer:

105

Step-by-step explanation:

Using basic algebra and the fact that the sum of all angles in a triangle always equals 180, we find that X = 21

Multiply 21 by three to find the value of 3x, which is 63

Add 12 to 63: 75

We also know that the angle of a straight line is also 180, so we subtract 75 from 180 to find ? which is 105

Hope this helps :)

You might be interested in
A water tank is shaped like the cone shown here. How much water can the tank​ hold? Use 3.14 for . If water is drained from the
Anna35 [415]

Question:A water tank is shaped like the cone shown here. How much water can the tank​ hold? Use 3.14 for . If water is drained from the tank to fill smaller tanks that each hold 200 m³ of​ water, how many smaller tanks can it fill

Answer:

Amount of water = 871.87 in³

Number of tanks = 4 tanks

Step-by-step explanation:

Applying,

V = 1/3πr²h........... Equation 1.

Where V = volume of the tank, h = height, r = radius.

From the diagram attached,

Given: h = 17 m, r = 7 m.

Substitute these values into equation 1

V = 1/3(17)(7²)(3.14)

V = 871.87 m³.

Hence the amount of water the tank can hold is 871.87 m³

If the water is drained to a tank of 200 m³,

The number of tanks it can fill is = 871.87/200 = 4 tanks.

3 0
3 years ago
What is the measure of the angle fgb? Can someone please help asap ill mark brainlist!!!
ddd [48]

Answer:

The measure is 145

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Find the surface area of a cylindrical can that is 6 inches tall and has a diameter of 4 inches, use π ( pi ) = 3.14
cricket20 [7]

Answer:

C

Step-by-step explanation:

Radius = 4/2 = 2 in

SA = 2pi×r×h + 2pi×r²

= (2×3.14×2×6) + (2×3.14×2²)

= 100.48 in²

8 0
3 years ago
The regular price of a baseball hat is $14.45. If Carlos buys the baseball hat on sale for 20% off the regular price, how much c
UNO [17]
14.45 times 0.20 = 2.89
14.45 - 2.89 = $11.56 after sale
$20 - $11.56 = $8.44 in change
8 0
3 years ago
What is - x when x is = to 12
Lisa [10]
I hope this helps you

8 0
3 years ago
Other questions:
  • What is the root of the quadratic equation x^2 - 8x + 16 = 0
    6·1 answer
  • Me ayudan por favor??<br> ¿Qué tres números consecutivos suman 156?
    5·2 answers
  • I know the ​question...but not question answer
    6·2 answers
  • Write the equation of the line that is perpendicular to the line 5y=x−5 through the point (-1,0).
    13·1 answer
  • What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f( 1/3 x)?
    15·1 answer
  • Please help!!! I don't know how to do this​
    10·1 answer
  • Please answer asap (look at picture) please answer both
    8·1 answer
  • Pls help this is very easy
    11·1 answer
  • PLEASE HELP ASAP EASY WILL GIVE BRAINLIEST
    12·1 answer
  • 12.<br> 3<br> 5<br> -1 1<br> -2 0<br> 2<br> 4<br> Find the slope
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!