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
12345 [234]
3 years ago
15

Help please !!! I’m stuck on these problems

Mathematics
1 answer:
Sauron [17]3 years ago
4 0

Answer:

b=6.8\ units

Step-by-step explanation:

we know that

Applying the law of sines in the triangle ABC

\frac{AB}{sin(C)}=\frac{AC}{sin(B)}

substitute the given values

\frac{15}{sin(140\°)}=\frac{b}{sin(17\°)}

Solve for b

b=(sin(17\°))\frac{15}{sin(140\°)}

b=6.8\ units

You might be interested in
The number of chairs on a ski lift is inversely proportional to the distance between them a lift has 70 chairs when there’s spac
zhannawk [14.2K]

Answer:

Space between 80 evenly spaced chairs = 21m

Step-by-step explanation:

So, according to the given statement, we have the following expression:

No. of chairs ∝ \frac{1}{Distance.Between.chairs}

70 chairs are 24m apart, so it can be written as:

70  ∝ \frac{1}{24}

For, 1 chair , we divide both sides by 70

\frac{70}{70} ∝ \frac{1}{24(70)}

1 ∝ \frac{1}{24 (70)}               -----------------------(Equation 1)

<u>For 80 chairs:</u>

Multiply both sides of <em>Equation.1</em> by 80

80  ∝ \frac{80}{24 (70)}      

80  ∝ \frac{1}{21}      

So according to the above relation,

<em>80 evenly spaced chairs will have a space of </em><em>21 m</em><em> between them.</em>

7 0
3 years ago
Solve for c:<br>2/3 cy + 8m = 2f​
nekit [7.7K]

Answer: c = 3 f y − 12 m y

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

8 0
4 years ago
Read 2 more answers
A pencil is 15 centimeters long. How many millimeters long is that pencil?
cupoosta [38]
30 millimeters long
6 0
3 years ago
Read 2 more answers
X= -1,0,2,2. y=10,15,28,49
Feliz [49]
What's the question you're asking
4 0
4 years ago
Plsss help!!
vivado [14]
16 students from year 10 have cooked lunches
6 0
3 years ago
Read 2 more answers
Other questions:
  • 20 POINTS TWO QUESTIONS AND I WILL MARK BRAINLIEST THANK YOU SO MUCH!!!!!
    14·1 answer
  • How do I convert these improper fractions to mixed numbers: 29/4, 13/6, 73/9, 65/8, 17/2, 5/2, 25/4, 43/7, 29/4, 73/9, 19/3, 43/
    9·2 answers
  • Simplify the following expression using the distributive property:
    11·1 answer
  • Write an equation of the circle given its center and radius
    10·1 answer
  • What are the coordinates of the roots of the equation x^2+ 4x + 3 = 0 ?​
    6·1 answer
  • X squared plus 5 x equals zero
    7·1 answer
  • John made 12 dollars per delivery plus a base pay of 30 dollars.
    8·1 answer
  • Pls help me with this question If you don't know please don't answer
    7·2 answers
  • there are 3 yellow marbles and 8 orange marbles in a bag. you randomly choose one of the marbles. what is the probability of cho
    5·1 answer
  • Which conditional probabilities are correct? check all that apply. p(d | f) = startfraction 6 over 34 endfraction p(e | d) = sta
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!