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
vova2212 [387]
3 years ago
11

Can someone just plz help me I'm begging plz

Mathematics
1 answer:
Sophie [7]3 years ago
8 0

Answer:

x=70°

Step-by-step explanation:

Three triangles can be made out of that shape so total int. angles = 3 x 180°=540°.

so 40 + 110 + 4x + 40 + x = 540°

190+5x=540°

5x=350°

x=350/5=70°

You might be interested in
Please answer it fast I’m in a exam
lions [1.4K]

Answer:

x= 0+1+2y-3

then substituting the value of x in eqn i

((0+1+2y-3 ) +3) -2y + 1 = 0

then continue ♥

3 0
3 years ago
( -8x + 3x 4 ) - ( -7x - 6x 4 )
lyudmila [28]

Answer:

9x^4 -x

Step-by-step explanation:

( -8x + 3x^4 ) - ( -7x - 6x^4 )

Distribute the minus sign

( -8x + 3x^4 ) +7x + 6x^4

Combine like terms

3x^4 + 6x^4  -8x +7x

9x^4 -x

8 0
3 years ago
Read 2 more answers
What is the sum of the series?
lana66690 [7]

Answer:

44

Step-by-step explanation:

substitute k = 1, 2, 3, 4 into 2k² - 4 and sum the terms

k = 1 : 2(1)² - 4 = 2 - 4 = - 2

k = 2 : 2(2)² - 4 = 8 - 4 = 4

k = 3 : 2(3)² - 4 = 18 - 4 = 14

k = 4 : 2(4)² - 4 = 32 - 4 = 28

sum = - 2 + 4 + 14 + 28 = 44

8 0
3 years ago
Read 2 more answers
Plz help it's done bye nine
arsen [322]
Take a ruler and measure the longest side and the shortest side.
Multiply the long side by 2, because there are two of them.
Multiply the short side by 2, for the same reason.
Add the 2 answers that you got together for the perimeter.

Dont forget, if it's under 1/4 inch round down. If it is over 1/4 inch round up to the 1/2 inch.
7 0
4 years ago
Read 2 more answers
Select the correct answer.<br> Over which interval of the domain is function h decreasing?<br> 25?
zmey [24]

Answer:

the function is only increasing.

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • The function ƒ(x) = (x – 9)2 + 3 is not one-to-one. Restrict the function’s domain and find its inverse.
    7·1 answer
  • -4x + 2y = -12 Put the equation in Slope Intercept form.​
    6·1 answer
  • Help? thank i if you do help!!
    15·2 answers
  • Tiffany sells two kinds of homemade tomato sauce. A quart of her Tuscan sauce requires 6 tomatoes and 1 cup of oil. A quart of h
    14·2 answers
  • Geometry math question
    11·2 answers
  • Can someone help me with this :/
    6·1 answer
  • Given f(x) = 9(2 - x), what is the value of f(-3)?
    8·2 answers
  • Overview,
    6·1 answer
  • tonys fun park charges 20$ per car and 6$ for each person in the car. which inequality can be used to determine the maximun numb
    12·1 answer
  • Which expression is equivalent to 32x20y21z34 ?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!