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
Pavlova-9 [17]
3 years ago
10

Given the triangle below, what is m < B, rounded to the nearest tenth

Mathematics
2 answers:
aalyn [17]3 years ago
4 0

Answer:

Therefore m∠ B is 42.1°

Step-by-step explanation:

Given:

In Δ ABC

AB = 15 = c

AC = 18 = b

∠ C = 34°

To Find:

∠ B = ?

Solution:

In Δ ABC We have Sine Rule as

\frac{a}{\sin A}= \frac{b}{\sin B}= \frac{c}{\sin C}

Substituting the given values we get

\frac{b}{\sin B}= \frac{c}{\sin C}

\frac{18}{\sin B}= \frac{15}{\sin 34}\\\\\sin B=0.671\\\\\therefore B=\sin^{-1}(0.671)=42.14\°

Therefore m∠ B is 42.1°

solmaris [256]3 years ago
4 0

Answer:42.1

Step-by-step explanation:

You might be interested in
The amount of time that customers wait in line during peak hours at one bank is normally distributed with a mean of 13 minutes a
Neporo4naja [7]

Answer: I believe the answer is c)-2, 0

Step-by-step explanation: The amount of time that customers wait in line during peak hours at one bank is normally distributed with a mean of 13 minutes and a standard deviation of 3 minutes then the answer should be c)-2, 0 ?

8 0
3 years ago
Which expression will give the new price of a $15 item marked up by 28%
marta [7]

Answer:

the answer is

C

if i am wrong let me know


Step-by-step explanation:


7 0
3 years ago
PLEASEE HELP WILL GIVE BRAINLEST 20 POINTS
Ket [755]
<h3>Answer:</h3>

For each birdhouse built, the total cost increases by $3.50.

<h3>Step-by-step explanation:</h3>

Let's try some of the answers and see if they work.

The "initial cost" will be the cost when 0 birdhouses are built.

... f(0) = 3.5·0 +24 = 24 . . . . . clearly, not $3.50

Then increasing the number of birdhouses by 1, the cost is ...

... f(1) = 3.5·1 +24 = 27.5 . . . . . the cost has gone up (not down) by $3.50

Clearly the total cost to build 1 birdhouse is not $3.50. (It is $27.50.)

___

Our exploration of the formula leads us to conclude ...

... For each birdhouse built, the total cost increases by $3.50.

5 0
3 years ago
Given the number 2376.458 rounded to the following place values: 1) Rounded to the nearest hundred, 2) Rounded to the nearest wh
olasank [31]

Answer:

1)2400

is the result of rounding 2376.458 to the nearest 100.

2) 2376

is the result of rounding 2376.458 to the nearest integer.

3)2376.46

is the result of rounding 2376.458 to the nearest 0.01

I hope this is right and it helps !!!!!!!!!!!!!!!!

7 0
3 years ago
Read 2 more answers
How do i do this problem 0.25(x+4)-3=28
KiRa [710]
Distribute the .25 to get .25x + 1 - 3 = 28

Then simplify to get .25x - 2 = 28

Move the two to the right to get .25x = 30

Then divide to leave x: 30 / .25 = 120

X = 120
6 0
3 years ago
Read 2 more answers
Other questions:
  • Jack bought 5 \text{ pounds}5 pounds5, start text, space, p, o, u, n, d, s, end text of Halloween candy. He gave out 3\text{ pou
    13·1 answer
  • What is 63 and 70 as a ratio in math
    8·2 answers
  • Simplify the radical expression -4√160<br> A: -4√16<br> B: √10<br> C: -16√10<br> D: -4√80
    10·1 answer
  • Relate a vertical line test to understanding functions.
    5·1 answer
  • The wheels on Jason’s dirt bike measure 19 inches in diameter. How many revolutions will the wheels make when Jason rides for 50
    8·1 answer
  • Can some one pls help?? its due tomorrow and ive already posted the question once but nobody listened :(
    10·1 answer
  • 26° Х Х X = degrees Enter<br>please help asap​
    15·2 answers
  • Answer two questions about Equations A and B:
    13·1 answer
  • PLEASE HELP GIVING BRAINLIST TO THE CORRECT ANSWER IT'S DUE TOMORROW! D:
    7·2 answers
  • On a coordinate plane, rhombus w x y z has points (negative 3, 1), (1, 4), (5, 1), and (1, negative 2). rhombus wxyz is graphed
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!