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
elena-14-01-66 [18.8K]
4 years ago
8

NEED HELP QUICK! 20 POINTS! Use the Law of Sines to find the measure of Angle R:

Mathematics
1 answer:
Troyanec [42]4 years ago
7 0

Answer:

\large\boxed{m\angle R\approx76^o}

Step-by-step explanation:

\dfrac{\sin R}{SQ}=\dfrac{\sin S}{RQ}\\\\\text{We have:}\\\\SQ=32,\ RQ=26,\ S=52^o\to\sin52^o\approx0.788\\\\\text{Substitute:}\\\\\dfrac{\sin R}{32}=\dfrac{0.788}{26}\qquad\text{multiply both sides by 32}\\\\\sin R\approx0.97\to R=\arcsin(0.97)\\\\R\approx76^o

You might be interested in
If your car gets 28 miles per gallon and you travel 30 miles round-trip to work five days a week, how much do you pay each 4-wee
disa [49]

Answer:

You'd pay $65.35 every 4 weeks

Step-by-step explanation:

First you have to gather all the miles.

30 miles x 5 = 150

So that is 150 miles/per week

Then you have to devide the miles by how many gallons per gas you travle.

150/28 miles per gallon = 5.3571....

That how many gallons you'll need a week.

Now, you times the gallons by the price of the gas

5.3571... x $3.05 = $16.3392...

Finally you times the amoutn of money for a week time 4 weeks.

$16.3392... x 4 = $65.35 (to the two decimal mark)

Hope this helped you! : )

7 0
3 years ago
What property is (x+y)+z=x+(y+z)
Agata [3.3K]
Associative Property if Addition
4 0
4 years ago
One batch of ice cream recipe uses 9 cups of milk. A chef makes a different amounts of ice cream on different days. Here are the
Monica [59]

Answer:

Monday:1 1/3 cups Tuesday: ?Thursday:2/3 cups  

Step-by-step explanation:

4 0
3 years ago
In the above figure, AE = 2, CE = 3, and DE = 4. What is the length of BE?
Gre4nikov [31]
BE= 6. I had this question not too long ago. Hope this helps. :)
3 0
3 years ago
Read 2 more answers
If f(x)=2(3x-5) when f(x) =74,what is the value of x??
Zinaida [17]

Answer:

x = 14

Step-by-step explanation:

given f(x) = 2(3x - 5) and f(x) = 74 , then equating gives

2(3x - 5) = 74 ( divide both sides by 2 )

3x - 5 = 37 ( add 5 to both sides )

3x = 42 ( divide both sides by 3 )

x = 14

8 0
2 years ago
Read 2 more answers
Other questions:
  • X/a-1=y/b solve for x
    11·1 answer
  • Which fraction is simplified fraction of 28/56
    12·2 answers
  • I talk to an average of 8 customers per hour during an 8 hour shift and need to increase the amount of customers i help by 20%,
    15·1 answer
  • Pls help!!!!!!!!!!!!!!
    14·1 answer
  • Just say hi I will give you 40 points
    11·2 answers
  • Please help me and I’ll give you brainiest!!!!!!!!! :))))
    9·1 answer
  • A flooring company needs to tile a section of a kitchen that is in the shape of a triangle.
    10·1 answer
  • 3 1 <br><br>-- + -- =<br><br>4 8<br><br><br>Pls answer quickly
    11·1 answer
  • Please help Thank you if you do
    12·1 answer
  • What two numbers round to 9.4 when rounded to the nearest tenth?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!