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
AVprozaik [17]
2 years ago
5

I need help!solve for x​

Mathematics
1 answer:
Volgvan2 years ago
4 0

Answer:

x = 40

Step-by-step explanation:

Here's a fun fact, all of those angles actually add up to 360 degrees!

How do we know this? Well if you were to draw a small arc between each of the lines, you would see that the arc would end up making a circle. And remember, circles have 360 degrees!

Now we can do some basic algebra. Add up all the angles and set that equal to 360.

(2x) + (x) + (3x + 20) + (2x+20) = 360.

8x + 40 = 360

8x = 320

x = 40

Hope this helped!

You might be interested in
How do you identify a quadratic trinomial?
velikii [3]
Google it.  ('>')...................................................

5 0
3 years ago
What is the length of line tAH
TEA [102]
It is 27 or less for tah
8 0
3 years ago
Read 2 more answers
{{{{{PLEASE HELP ASAP}}}}
4vir4ik [10]

Answer:

126

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Which equation represents the line that passes through the points (6, 7) and (-3, -2)?
Scrat [10]

(6, 7) and (-3, -2)

1. Find the slope.

m = slope

m = (-2 -7)/(-3 -6)

m = -9/-9

m = 1

2. Plug the slope and one of the points into the equation y - y_1 = m(x - x_1).

y - 7 = 1(x - 6)

3. Solve for y.

y - 7 = x - 6

y = x - 6 + 7

y = x + 1

Answer is choice D.

6 0
3 years ago
Given a 30-60-90 triangle with a long<br> leg of 9 in, determine the length of the<br> hypotenuse.
aniked [119]

Answer:

10.38 in

Step-by-step explanation:

Long side would be opposite to 60°.

Since, side opposite to 60° is root 3 upon 2 times of hypotenuse.

9 =  \frac{ \sqrt{3} }{2} \times hypotenuse \\  \\ hypotenuse =  \frac{9 \times 2}{ \sqrt{3} }  \\  =  \frac{18}{ \sqrt{3} }  =  \frac{18 \sqrt{3} }{3}  = 6 \sqrt{3}  = 6 \times 1.73 \\   \:  \:  \: \red{ \bold{hypotenuse = 10.38 \: in}}

8 0
3 years ago
Other questions:
  • The number 1000 has _____ factors of 10
    11·1 answer
  • |b|+b^3;b=-2 evaluate the expression
    5·1 answer
  • In how many ways can I distribute $6$ identical cookies and $6$ identical candies to $4$ children, if each child must receive ex
    12·2 answers
  • What is 3/5 * 1/3= 1/3 *
    6·1 answer
  • By what number would you multiply to solve 4/5 t = 36
    11·1 answer
  • Please help, I've been trying for an hour and I don't know how to set up this problem.
    13·1 answer
  • (ab - 9)(ab + 8)<br> please simplify for me
    9·1 answer
  • Depending on the day of the week, a border guard searches every nth person coming across the border. Each Tuesday every 7th pers
    5·1 answer
  • Help me with this question!
    14·1 answer
  • Find the area of this polygon
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!