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
Maurinko [17]
3 years ago
5

An irregular polygon has its external angles as 28°,40°,120°,142° and x. Find the value of x

Mathematics
1 answer:
zalisa [80]3 years ago
5 0

Answer:

X=30

Step-by-step explanation:

The whole polygon is 360 degrees so:

360-28-40-120-142=X, which is 30

You might be interested in
((W to the power of 2)) to the power of 4
UkoKoshka [18]
X^2^4 = x^8

Just multiply then 2 and 4 to get 8
8 0
3 years ago
Read 2 more answers
If a storm window is 315 square inches, what are the dimensions if the window is 6 inches higher than it is wide
viva [34]

\bf \textit{area of a rectangle}\\\\ A=Lw~~ \begin{cases} L=length\\ w=width\\[-0.5em] \hrulefill\\ L=\stackrel{\textit{6 more than \underline{w}}}{w+6}\\ A=315 \end{cases}\implies 315=(w+6)(w) \\\\\\ 315=w^2+6w\implies 0=w^2+6w-315 \\\\\\ (w+21)(w-15)=0\implies w= \begin{cases} -21\\ \boxed{15} \end{cases} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ ~\hfill w=15\qquad \stackrel{w+6}{L=21}~\hfill

3 0
3 years ago
HELP THANKS SO MUCH BRAIN FOR CORRECT
ioda

Answer:

i think the answet is 0.625

3 0
2 years ago
How do i solve for this? 19-13p=-17p-5=
Vsevolod [243]
19-13p=-17p-5
+5                +5
24-13p=-17p
   +13p   +13p
24=-4p
/-4   /-4
-6=p
7 0
3 years ago
Read 2 more answers
What is 1230*456
netineya [11]

Answer:

560880

Step-by-step explanation:

AGAIN

7 0
3 years ago
Read 2 more answers
Other questions:
  • Suppose that 3% of all athletes are using the endurance-enhancing hormone EPO (you should be able to simply compute the percenta
    9·1 answer
  • In the problem 10 − 4 = 6, what's the correct term for the number 4?
    12·1 answer
  • Suppose the tank is halfway full of water. The tank has a radius of 2 ft and is 4 ft long. Calculate the force (in lb) on one of
    10·1 answer
  • How do you simplify 2(1/2x)-1 Step by step
    12·1 answer
  • Helppppppppppppppppppppppppppppppp
    9·1 answer
  • X + y = 3<br> 4x + 4y = -12
    12·1 answer
  • HELP WILL MARK BRAINLIEST
    10·1 answer
  • Plz answer only if correct!!
    14·1 answer
  • Six movie tickets cost $96 what is the cost per ticket
    14·2 answers
  • Could i have some help?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!