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
PSYCHO15rus [73]
2 years ago
6

Please help with 13, giving brainliest

Mathematics
2 answers:
Veseljchak [2.6K]2 years ago
8 0

Answer:

6

Step-by-step explanation:

m《 Q+ m《R +m《S =180 (Angles of a triangle add up to 180 degrees )

8x-17 +19x +4 +5x+1=180

32x-12=180

32x =180+12

32x =192

32X /32=192 /32

x=6

substitute x to angle Q, R and S

mQ=8 (6)-17

=31

mR=19 (6)+4

=118

mS=5 (6)+1

=31

N76 [4]2 years ago
7 0
X=6, s=31, r=118, Q=31
You might be interested in
Solve <br> - 5 3/4 - 3 1/2 = ???
ollegr [7]

Answer:

-9 1/4

Step-by-step explanation:

- 5 3/4 - 3 1/2

= -23/4 - 7/2

= -23/4 - 14/4

= -37/4

= - 9 1/4

4 0
3 years ago
Read 2 more answers
What’s 2+5 x 85?<br> Talk to me in the comments!!<br> I’m bored
neonofarm [45]

Answer:

i don know  the answer but heyyyyy

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
A store buys 6 sweaters for $30 and sells them for $132. How much product does the store make per sweater
masya89 [10]

Answer:

$102

Step-by-step explanation:

You subtract $30 from $132. That gives you: $102.

I hope this helps, and i hope that it's correct. sorry if its not. have a great day!

4 0
3 years ago
-24=2(x-4) What's X?
k0ka [10]
<span>-24=2(x-4) 
Use distributive property
-24=2x-8
Add 8 to both sides
-16=2x
Divide 2 on both sides
Final Answer: -8=x</span>
6 0
3 years ago
Read 2 more answers
If a textbook costs £7.80, how many can be bought for £101.40?
Semenov [28]

Answer:

13 textbook can buy.

Step-by-step explanation:

13 textbook can buy.

8 0
2 years ago
Read 2 more answers
Other questions:
  • Which points are on the graph of the inverse?
    8·2 answers
  • For the equation below determine the value of y if x=2.
    13·1 answer
  • Explain the difference between a function and a one-to-one function.
    11·1 answer
  • Suppose the temperature at 6pm was 30 f. What would the temperature have been
    6·1 answer
  • For a Cinco de Mayo party, Kwan is placing sets of chips and salsa throughout the house. He has 12 bags of chips and 15 jars of
    15·1 answer
  • 72 = 7 x 7 = 49 i need an answer for this question
    12·1 answer
  • Identify the line of reflection,<br> O X-axis<br> OY- axis
    8·1 answer
  • If the graph of a quadratic function opens down, the function has a minimum value. true or false?​
    12·1 answer
  • Choices:<br> A. 3/16<br> B.3/11<br> C. 5/11<br> D. 5/16
    12·2 answers
  • The Travers are adding a new room to their house. The room will be a cube with volume
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!