Answers
Answer:
[tex]x=7,\\m\angle LKN = 84^{\circ}[/tex]
Step-by-step explanation:
1. For KM to be the angle bisector of angle LKN, it must be bisect LKN into two equal angles. Therefore, we have the following equation:
[tex]9x-21=6x,\\-21=-3x,\\x=\boxed{7}[/tex]
2. Substituting [tex]x=7[/tex]:
[tex]\angle LKN=9x-21+6x=9(7)-21+6(7)=63-21+42=\boxed{84^{\circ}}[/tex]
Related Questions
Anyone I need help whit this question
Answers
Answer: 94.3 meters
Step-by-step explanation:
Can someone explain step by step?
Sally makes $580 a week and her weekly salary is taxed 20%. How much is her weekly take home salary?
Answers
Answer:
464 dollars.
Step-by-step explanation:
Step-by-step explanation:
20/100x580
11600/100
=116
therefore, 580-116 equal 464
Sally take home salary will be $464
Plz Help, Find the missing angel.
Answers
Answer:
it's c, 80 degrees
Step-by-step explanation:
a triangle is like a straight line, but it has 3 different angles that all add up to 180 degrees
what is the difference between the points (-3,4) and (-3,-5)?
Answers
The difference between the points (-3, 4) and (-3, -5) is (0, 9)
Brainliest?? ;D
12t^2-25t+12=0 Solve the equation for all real solutions.
Answers
Answer:
t=4/3 or 3/4
Step-by-step explanation:
12t^2-25t+12=0
(3t-4)(4t-3)=0
3t-4=0 or 4t-3=0
t=4/3 or t=3/4
What is the equation
in slope-intercept
form of the line that
passes through the
points (-4, 20) and
(2,-34)?
Answers
Help with math please
Answers
A training field is formed by joining a rectangle and two semircles, as shown below. The rectangle is 99 m long and 70 m wide. What is the length of a training
track running around the field? (Use the value 3.14 for and do not round your answer. Be sure to include the correct unit in your answer.)
Answers
Answer:
417.8 m
Step-by-step explanation:
99 * 2 + 2 * 3.14 * (70/2) = 417.8
Who could help me with this please and thank you
Answers
Answer:
Step-by-step explanation:
let the number be x
so according to the question ur equation is
4x=5<x^2
4x-5=x^2
4-5=x^2/x
-1=x
What is the measure of 2HPL?
H
(12x - 15)"
(8x + 33)
Answers
Answer:55
Step-by-step explanation:
A box is 12 centimeters wide, 12 centimeters long, and 15 centimeters tall. What is the total surface area of this box?
Answers
Answer:
the answer is 2,160cm long I may be wrong
One popular fast-food chain ordered (a) 2,400,000 slices of cheese last year. In December, the chain reached its goal of serving a total of (b) 40,000,000,000 cheeseburgers since opening. This was enough cheeseburgers to make a stack (c) 473,500 miles high. Also, the number of shakes served last year could have filled (d) 1,200 swimming pools.
Answers
Answer:
a. Two million, four hundred thousand
b. Forty billion
c. Four hundred seventy three thousand, five hundred
d. One thousand two hundred
Step-by-step explanation:
To Write the word names for each of the numerals
a. 2,400,000=Two million, four hundred thousand
b.40,000,000,000=Forty billion
c.473,500= Four hundred seventy three thousand, five hundred
d. 1,200=One thousand two hundred
Therefore the word names for each of the numerals will be:
a. Two million, four hundred thousand
b. Forty billion
c. Four hundred seventy three thousand, five hundred
d. One thousand two hundred
Refer to OP for Exercises 1-8. If SN and MT are diameters with m/ SPT 51 and m/ NPR 29, determine whether each arc is a minor arc, a major arc, or a semicircle. Then find the degree measure of each arc.
1. MNR
3. mTSR
2. MST
4. mMST
If MT= 15, find the length of each arc. Round to the nearest tenth.
5. NR
7. TSR
6. ST
8. MST
M
N
R
Geometry
Answers
Step-by-step explanation:
the answer is a
ASAP "PLEASE HELP"Farah rolled a number cube 84 times. The outcome of "2" occurred 12 times. What is the experimental probability of rolling 2. Write your answer as fraction in simplest form. Please I only have 1 hour left
Answers
Answer: [tex]\dfrac{1}{7}[/tex]
Step-by-step explanation:
Given
A cube is rolled 84 times
2 occurred 12 times
Experimental probability is determined by the use of data obtained in the experiment.
Therefore, the experimental probability of obtaining 2 on 84 rolls of the die is
[tex]\Rightarrow P=\dfrac{12}{84}\\\\\Rightarrow P=\dfrac{1}{7}[/tex]
Given the function f(x) = -5+4x, then what is -f(x) as a simplified polynomial?
Answers
Answestf u
Step-by-step explanatio
ggggggggggggggggggggggggggggggggggg
can someone please pls help me
Answers
equivalent fractions, please help
Answers
The answer is 7/10. I hope this helps you, have a good day!
Answer:
Step-by-step explanation:
49/70 = 7/10
Samantha saves at least 10% of the money she earns each month. She earns $120 each month for a year. Which inequality describes the total amount Samantha saves?
Answers
Step-by-step explanation:
10 % each month is $12.00 12 months in a year 12 x 12.00 = $144.00
The inequality to describe the total amount Samantha saves is s > 15.
The correct option is (A).
What is Inequality?Inequalities are mathematical formulas in which neither side is equal. We compare two values in inequality.
As per the given data:
We are given that Samantha saves at least 10% of her monthly salary.
Samantha is earning $150 each month for a year.
To find the amount Samantha at least saves in a month:
= 10% of her monthly salary
= 10% × 150
= 10/100 × 150
= 15 dollars
As she is saving, at least 15 dollars, then the inequality to describe her savings is as follows:
savings > 15
The inequality to describe the total amount Samantha saves is s > 15.
Hence, The inequality to describe the total amount Samantha saves is
s > 15.
Learn more about Inequality here:
brainly.com/question/30231190
#SPJ2
(The given question is incomplete, the complete question is given below)
Antoine works in a restaurant and he is paid his regular hourly rate of 40 hours a week and time and a half for all hours over 40 in that week. If the rate is $14/h and he works 47 hours calculate the total pay.
Answers
14(40)= 560
14+ 14(1/2)=21
21(7)= 147
f(x) = 2(x+4)2 - 6
Vertex:
Is the vertex a max or min?
Answers
Answer:
2 is positive, so this graph has a minimum and opens upward
Step-by-step explanation:
Rewrite the formula for the circumference
of a circle, C = 2πr in terms of its
diameter d.
Answers
Answer:
C = (pi)d
Step-by-step explanation:
hope this helps!! BAD BUNNY IS COMING
have a nice day:)
Answer:
diameter of circle=2radius
circumference of a circle =2πr
=(2r)(π)
=dπ unit
split 75 in the ratio 7:8
Answers
Answer:
35 and 40
Step-by-step explanation:
total ratio= 15
7/15×75=35
8/15× 75= 40
I put C but again I’m not really sure it’s the correct answer.
Answers
Answer:
A
Step-by-step explanation:
in how many ways can 4 books be arranged on a shelf if there are 8 books to choose from?
Answers
Answer:
1680 ways
Step-by-step explanation:
By using the formula for permutation, which is nPr=n!/(n-r)!,
8P4=8!/(8-4)!
=8!/4!
=8×7×6×5
=1680
Or if you just want to use the multiplication rule (which is simpler).
8×7×6×5=1680
Answer:
im pretty sure its
1680
Step-by-step explanation:
Which of the following is the simplified form of (3-5)3? A.-8. B.-1/64. C.8. D.-12
Answers
Answer:
Sorry keep trying buddy
Step-by-step
sorry
last assignment due in math 4 me..
i forgot how to solve these, could anyone explain/solve one or both of these
Answers
Answer:
First one is 204 the second one is 207
Step-by-step explanation:
Mutliply width* length
if m=5, evaluate the following: 20-5m =
Answers
Answer:
-5
Step-by-step explanation:
20-5m
20-5(5)
20-25
5.
Is this the answer that you are looking for?
can someone please help me on this question? 30 points
Answers
Answer:
Equation: 3x-20+x=180
4x-20=180
4x=200
x=50
Step-by-step explanation:
Drag the tiles to the correct boxes to complete the pairs.
Simplify the mathematical expressions to determine the product or quotient in scientific notation. Round so the first factor goes to the hundredths place.
Answers
Answer:
d
Step-by-step explanation:
(1 point) Find ⋅ if =⟨−1,0,1⟩ and =⟨4,5,2⟩ Is the angle between the vectors "acute", "obtuse" or "right"?
Answers
Answer:
Obtuse.
Step-by-step explanation:
If we have a vector v = (a, b, c)
The magnitude of the vector is:
|v| = √(a^2 + b^2 + c^2)
And the dot product of two vectors:
v = (a, b, c)
w = (c, d, e)
is:
v.w = |v|*|w|*cos(θ) = a*c + b*d + c*e
With that relation, we can find the angle between the two vectors.
In this case, we have:
v = ⟨−1,0,1⟩
then:
|v| = √( (-1)^2 + 0^2 + 1^2) = √2
And:
w = ⟨4,5,2⟩
then:
|w| = √( 4^2 + 5^2 +2^2) = √116
Then:
v.w = (√2)*(√116)*cos(θ) = (-1)*(4) + 0*5 + 1*2
(√2)*(√116)*cos(θ) = -4 + 2 = -2
(15.23)*cos(θ) = -2
cos(θ) = -2/15.23
θ = Acos( -2/15.23) = 97.5°
Then the angle is larger than 90°, so the angle is obtuse.