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
34kurt
3 years ago
14

Help please!!!!!!!!!!!!!

Mathematics
1 answer:
fiasKO [112]3 years ago
5 0

Answer:

<QPR = 98.5 degrees

Step-by-step explanation:

a line = 180 degrees

7x + 4 + 9x - 40 = 180

16x - 36 = 180

16x = 216

x = 13.5

<QPR = 7x + 4 = 7(13.5) + 4 = 98.5

You might be interested in
Please help! Need help asap!
Sedbober [7]

Answer:

A

Step-by-step explanation:

The two angles in the triangle in the question are 58 degrees and 54 degrees.

Three angles in a triangle add up to 180 degrees

58 + 54 + x = 180

112 + x = 180

subtract 112 on both sides

x = 180 - 112 = 68 degrees

Only option A has a triangle that has the same angles, thus triangles are similar.

please give thanks by clicking heart button! :)

6 0
3 years ago
Decide whether each equation is true for all, one, or no values of x.
Gala2k [10]

Answer:

<u>b) true for one value of x</u>

<u>a) true for all values of x</u>

<u>c) true for no values of x</u>

sorry if they are wrong

Step-by-step explanation:

2x + 8 = -3.5x + 19

a) true for all values of x

<u>b) true for one value of x</u>

<u></u>

c) true for no values of x

9(x - 2) = 7x + 5

<u>a) true for all values of x</u>

<u></u>

b) true for one value of x

c) true for no values of x

3(3x + 2) - 2x = 7x + 6

a) true for all values of x

b) true for one value of x

<u>c) true for no values of x</u>

<u></u>

<u></u>

3 0
3 years ago
Evaluate the expression <br><br><br><br>please HELP​
mamaluj [8]

w+5=8 because 3+5=8 so

w+5=9 because we put w as 4

w +5=10 so w is 5

6 0
3 years ago
How do you find the perimeter of any closed figure?​
irinina [24]

Answer:

add the lengths of each side of the shape. If there are units, include units in your final result.

Step-by-step explanation:

add the lengths of each side of the shape. If there are units, include units in your final result.

7 0
3 years ago
Read 2 more answers
find the number of ways the arrangements can be made of the letters of the word'WONDERFUL' such that the letter R is always next
zalisa [80]

Answer:

The number of ways the arrangements can be made of the letters of the word'WONDERFUL' such that the letter R is always next to E​ is 10,080 ways

Step-by-step explanation:

We need to find the number of ways the arrangements can be made of the letters of the word'WONDERFUL' such that the letter R is always next to E​.

There are 9 letters in the word WONDERFUL

There is a condition that letter R is always next to E.

So, We have two letters fixed WONDFUL (ER)

We will apply Permutations to find ways of arrangements.

The 7 letters (WONDFUL) can be arranged in ways : ⁷P₇ = 7! = 5040 ways

The 2 letters (ER) can be arranged in ways: ²P₂ =2! = 2 ways

The number of ways 'WONDERFUL' can be arranged is: (5040*2) = 10,080 ways

So, the number of ways the arrangements can be made of the letters of the word'WONDERFUL' such that the letter R is always next to E​ is 10,080 ways

8 0
3 years ago
Other questions:
  • Find the relative minimum of this equation<br>​
    10·1 answer
  • 900000+1000000<br><br> Just checking if this is 100%
    5·1 answer
  • Refer to the table summarizing service times​ (seconds) of dinners at a fast food restaurant. How many individuals are included
    5·1 answer
  • 40 POINTS been stuck on this i'd mean alot for yall to help i'll mark brianliest
    15·2 answers
  • I need 5 divisions with decimals
    10·2 answers
  • Susan learns that 6% of the freshman class are in the band, 11% are in the chorus, and 19% are in sports. If no freshman is part
    11·1 answer
  • Find the values
    10·1 answer
  • Please help me with this,
    9·1 answer
  • If cosine theta almost-equals 0. 3090, which of the following represents approximate values of sine theta and tangent theta, for
    15·1 answer
  • Describe how to find the sale price of an item that has been discounted 15%
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!