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
fenix001 [56]
2 years ago
15

Find m∠U. Write your answer as an integer or as a decimal rounded to the nearest tenth.

Mathematics
1 answer:
olga2289 [7]2 years ago
7 0

Answer:

Answer:

50.2

Step-by-step explanation:

ut =  \sqrt{ {6}^{2}  +  {5}^{2} }   \\  \sqrt{36 + 25}  \\  \sqrt{61 }  \\ using \: cosine \: rule \\ cos \: u =  \frac{ {5}^{2} + 61 - 36 }{2 \times 5 \times  \sqrt{61} }  \\  \\  =  \frac{25 + 61 - 36}{78}  \\  \\  = \frac{50}{78 }  \\  \cos \: u = 0.64 \\ m∠U. = 50.2

You might be interested in
In a 400 meter race, 4 runners pass a baton as each of them runs 100 meters of the race. The table shows the split times for the
kati45 [8]

Answer:

Since the equation is addition, reverse it into subtraction. 210-53.715-51.3-52.62= 52.365. You can add 53.715 by 51.3 by 52.62 by 52.365 to check your answer, and it will be 210 so the 4th runner ran 52.365 seconds.

i also got this question but i figured it out lol

7 0
3 years ago
Solve for the value of x​
ikadub [295]

Answer:

3x+3+2x-8 = 180

5x-5 =180

x= 37

Step-by-step explanation:

mark me as brainliest ❤️

7 0
3 years ago
Read 2 more answers
-6=2n-n please help I hate math ​
Crank

Answer:

-6 = n

Step-by-step explanation:

-6=2n-n

Combine like terms

-6 = n

4 0
3 years ago
Read 2 more answers
Order the lenghths least to greatest
kogti [31]

14.5, 14.8, 15, 15.3, 15.8  Hope this helped!

-TTL

6 0
3 years ago
Read 2 more answers
Find the area of the trapezoid. Round to the nearest 10th. Pls explain and I will mark brainliest.
dsp73

Answer:

........

Step-by-step explanation:

..............

5 0
3 years ago
Other questions:
  • At a local school supply store, a highlighter costs $1.25, a ballpoint pen costs $0.80, and a spiral notebook costs $2.75. Expla
    13·1 answer
  • 6f-7=29;5 what is this answer or how do you do i am having trouble finding it out
    5·2 answers
  • How to skip videos on Eduinity:
    13·1 answer
  • Last year the backgammon club had 30 members this year the club has 24 members find the percent of decrease of members
    5·1 answer
  • If X = 2 inches, Y = 8 inches, W = 4 inches, and Z = 4 inches, what is the area of the object?
    9·1 answer
  • What is the range of values of x for a triangle's third side given side measures of 8 and 15 for the other two sides?
    5·2 answers
  • Solve the equation
    6·2 answers
  • What is the value of cosθ given that (−2, 9) is a point on the terminal side of θ ? 985√85 −985√85 285√85 −285√85​
    8·2 answers
  • If EF = 2x – 11, FG = 4x - 16, and EG = 27, find the
    10·1 answer
  • CAN SOMEONE PLEASE HELP? THESE QUESTIONS ARE REALLY HARD AND I HAVE BEEN STUCK ON THEM FOR A WHILE. I REVIEWED THE LESSON AND EV
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!