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
professor190 [17]
3 years ago
12

In ΔPQR, m∠P = (3x+16) ,m∠Q=(4x-15),m∠R(2x+8) What is the value of x?

Mathematics
1 answer:
noname [10]3 years ago
3 0

Answer:

  x = 19

Step-by-step explanation:

Assuming all angle measures are in degrees, the sum of them is 180:

  (3x +16) +(4x -15) +(2x +8) = 180

  9x +9 = 180 . . . . collect terms

  x + 1 = 20 . . . . . . divide by 9

  x = 19 . . . . . . . . . .subtract 1

The value of x is 19.

You might be interested in
Simplify: 5x + 4 + 9x​
Klio2033 [76]
The correct answer is; 14x +4
8 0
3 years ago
Read 2 more answers
Help please? Thank you!
adoni [48]

Answer:

The first answer should be the 3rd one.

The second answer should be the first one.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
If you worked for 6 days for a total of 67.8 hours. If I worked the same number of hours each day, how many hours did I work in
Hunter-Best [27]
Hi there!

To solve this problem, we need to divide 67.8 by 6 to find the amount of hours each day. 

67.8 / 6 = 11.3

You worked 11.3 hours each day. 

Hope this helps!
8 0
2 years ago
Monica made a drawing of her patio using the scale 1 inch equals 4 feet. The length of the patio in her drawing was 11 inches. W
kow [346]

1 inch = 4 feet

11 inches = 44 feet (multiply both sides by 11)

<h3>Answer: 44 feet</h3>
6 0
3 years ago
Jon hikes 13.5 mi at a constant rate of 3 mi/h. How many hours does he hike?
joja [24]
13.5/3 = 4.5

He hiked for 4.5 hours.


6 0
3 years ago
Other questions:
  • Find the sum of (2x – 5) and (3x + 10)
    7·1 answer
  • How do I do this????
    7·1 answer
  • The average yearly rainfall in san antonio is 25 inches.This year san Antonio received 80% of the average amount. How much rain
    10·1 answer
  • The number nine added to the product of 10 and -4 is what number
    11·1 answer
  • What is the length of an arc given that the measure of the central angle is 30 degree and the radius is 7 cm?
    9·1 answer
  • How do i simplify this<br> 3xy (5x2 + 2xy + 3y2)
    5·1 answer
  • Which is a correct verbal expression for
    8·1 answer
  • Dutchess County, New York, has been experiencing a mean of 35.4 motor vehicle deaths each year. If D = the number of vehicle dea
    11·1 answer
  • Complete each statement.
    13·1 answer
  • A: y=3/5x<br>B: y=5/3x<br>C: xy= 3/5<br>D: xy: 5/3<br>help pleaseee​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!