PLZZZZZZZZZZ HELLLPPPPP ASAPPPL

PLZZZZZZZZZZ HELLLPPPPP ASAPPPL

Answers

Answer 1

Answer:

The equation to find [tex]x[/tex] is [tex](5\cdot x - 2)^{\circ} + (2\cdot x -2)^{\circ} + x^{\circ} = 180^{\circ}[/tex].

The degree measure of each angle is: [tex]m\angle J = 113^{\circ}[/tex], [tex]m\angle K = 44^{\circ}[/tex] and [tex]m\angle L = 23^{\circ}[/tex].

Step-by-step explanation:

From Euclidean Geometry we remember that the sum of internal angles in triangles equals 180°. If we know that [tex]m\angle J = (5\cdot x -2)^{\circ}[/tex], [tex]m \angle K = (2\cdot x - 2)^{\circ}[/tex] and [tex]m\angle L = x^{\circ}[/tex], then we construct the following equation of the triangle JKL in function of [tex]x[/tex]:

[tex]m\angle J + m\angle K + m\angle L = 180^{\circ}[/tex] (1)

[tex](5\cdot x - 2)^{\circ} + (2\cdot x -2)^{\circ} + x^{\circ} = 180^{\circ}[/tex]

[tex]8\cdot x -4 = 180^{\circ}[/tex]

[tex]8\cdot x = 184[/tex]

[tex]x = 23[/tex]

Finally, the measure of each angle is, respectively:

[tex]m\angle J = (5\cdot x -2)^{\circ}[/tex]

[tex]m\angle J = 113^{\circ}[/tex]

[tex]m \angle K = (2\cdot x - 2)^{\circ}[/tex]

[tex]m\angle K = 44^{\circ}[/tex]

[tex]m\angle L = x^{\circ}[/tex]

[tex]m\angle L = 23^{\circ}[/tex]


Related Questions


if you’re standing on the street 1,300 feet from the bottom of the building, you have to look up at a 23 degree angle to see the top. How tall is the building ? explain or show your reasoning.

Answers

Answer:

551.82feet tall

Step-by-step explanation:

WE are given the following from the question;

Distance of me from the bottom of the building = 1300feet (adjacent)

Angle of elevation = 23 degrees

Required

Height (opposite)

Using the SOH CAH TOA identity

Tan theta = opp/adj

Tan 23 = H/1300

H = 1300tan23

H = 1300(0.4245)

H = 551.82feet

Hence the building is 551.82feet tall

Micheal and his family are at a basketball game. Micheal decides that he is buying. He buys pretzels and sodas. The pretzels cost $3 and the sodas cost $2. His purchase of 5 items totaled $12. How many pretzels and how many sodas did Michael purchase?

Answers

There could be multiple answers one is he could have bought 4 pretzels and no sodas. Another way is 2 pretzels and 4 sodas.

What is the volume of the cylinder when the radius is 10 and the height is 15

Answers

volume=pir^2*h
v=pi*10^2*15
v=4712.39u^3

Answer:

V = π r^2 h = π · 10^2 · 15 ≈ 4712.38898

Find the value of each variable. Assume it is a 45 45 90 triangle. Round to the nearest tenth.

Answers

Answer:

x = 6

y = 45 degrees

Step-by-step explanation:

Here, we want to get the measure of x and y

For a 45-45-90 triangle, the measure of each of the internal angle asides the right angle is 45 degrees

This mean y is 45

To get x, we know we have an isosceles triangle

So the length of the third ungiven leg is x too

Mathematically, the square of the hypotenuse (side facing the right angle) is equal the sum of the squares of the two other sides

(6 √2)^2 = x^2 + x^2

72 = 2x^2

x^2 = 72/2

x^2 = 36

x = √36

x = 6

What is the measure of angle Q?

Answers

Answer:

hi

Step-by-step explanation:

x⁰+(x+90)⁰+(x-18)⁰=180⁰

3x+72=180

3x=180-72

3x=108

x=36

Q is equal to x+90=36+90=126

For cheking answer:

R is 36

Q is 126

P is 18

36⁰+126⁰+18⁰=180⁰

hope it helps

have a nice day

Answer:

[tex]x=96[/tex]

Step-by-step explanation:

[tex]360=x+\left(x+90\right)+\left(x-18\right)[/tex]

Step 1: Simplify both sides of the equation.

[tex]360=x+x+90+x-18[/tex]

[tex]360=(x+x+x)+(90+-18)[/tex] (Combine Like Terms)

[tex]360=3x+72[/tex]

Step 2: Flip the equation.

[tex]3x+72=360[/tex]

Step 3: Subtract 72 from both sides.

[tex]3x+72-72=360-72[/tex]

[tex]3x=288[/tex]

Step 4: Divide both sides by 3.

[tex]\frac{3x}{3}=\frac{28}{3}[/tex]

[tex]x=96[/tex]

Hope this helped! :)

A farmer has 500 acres of arable land on which he wants to plant potatoes and corn. The farmer has $40,000 available for planting and $30,000 for fertilizer. Planting 1 acre of potatoes costs $90, and planting 1 acre of corn costs $50. Fertilizer costs $30 for 1 acre of potatoes and $80 for 1 acre of corn. (a) Find a system of inequalities that describes the number of acres of each crop that the farmer can plant with the available resources. (Let x and y be the numbers of acres of potatoes and corn, respectively.)

Answers

Answer:

90x+ 50 y ≤  $40,000------  A

30x+ 80y ≤ $ 30,000-------  B

x + y ≤ 500 --- C

Step-by-step explanation:

Let x and y be the numbers of acres of potatoes and corn, respectively.

Then according to the given conditions

90x+ 50 y ≤  $40,000------  A

30x+ 80y ≤ $ 30,000-------  B

x + y ≤ 500 --- C

where both x and y equal to or greater than zero and cannot take a value less than zero.

x + y ≤ 500 --- C

gives us an idea that the total arable land is less or equal to  500 acres.

90x+ 50 y ≤  $40,000------  A

tells us that the total cost of planting potatoes and corn is less or equal to $ 40,000

30x+ 80y ≤ $ 30,000-------  B

tells us that the total cost of fertilizers for  potatoes and corn is less or equal to $ 30,000

In each of these x and y cannot have negative values or less than zero.

Correct Answer Gets Brainleist + 15 points. (Please Help..)

Answers

Answer:

You need to divide by the cost of children and adults by their per cost to total

Ana took her broken bicycle to the repair shop to have the frame starightened. The repairman told her there was a 30% chance that he wouldn't be able to fix it. What is the probability that he will be able to fix it?

please help!!​

Answers

70% if it’s out of 100%

How do you get the answer?

Answers

Answer:

Where's the picture?

Seth wants to buy a helmet as well. A new helmet costs
$46.50. Seth thinks he can work 6 hours on Saturday to
earn enough money to buy the helmet. Is he correct?

Answers

Goku is stronger than naruto tho

Giving brainlist to whoever answers

Answers

Answer:

132.7

Step-by-step explanation:

answer : 132.7

Explanation:
V = a^3

V=5.1^3

= 132.65 but you want to round to nearest which would be 132.7in^3

Find the are of the blue shaded region.

XTRA POINTS!!!

Plus brainliest!!!

No links or anything i will report you!!!!!
PLZ!!!!

Answers

Answer:

25π

Step-by-step explanation:

i hope u hav a gud day ^_^

Answer:

area = 73.37 cm²

Step-by-step explanation:

area of circle:

A = π5² = 78.5 cm²

area of 80° segment:

(80/360)(78.5) = 17.44 cm²

area of isosceles triangle w/ 5 cm legs and 80° angle:

sin 40° = b/5

0.6428 = b/5

b = 3.214

base = 2(3.21) = 6.43   (we only figured for one-half of the base)

cos 40° = h/5

0.7660 = h/5

height = 3.83

A = 1/2(6.43)(3.83) = 12.31 cm²

area of unshaded part:

17.44 - 12.31 = 5.13 cm²

area of total shaded part:

78.5 - 5.13 = 73.37 cm²

r= 17 cm
Please help I’ll mark Brainlest

Answers

Answer:

1. r = 2.5 mm

2. r = 12ft

3. d = 34 cm

for 4-6 you  use 2(pi) r

4. 25.1 ft

5. 40.8 cm

6. 22 mi

Answer is below. Look at the explanation in order to understand my answer.

To find the diameter, you'll have to get the radius in order to solve the diameter.

Since you said r = 17cm, we should be solving for diameter.

The formula is d = 2r

R will represent the radius.

You'll multiply the 2 by the radius.

Like i've said, R will represent the radius. The radius is 17.

With that being said, we can do the math.

The formula will be: d = 2r → d = 2 × 17

2 times 17 is 34.

The diameter would be 34.

Let me know of question or concerns about my answer.

solve for c
-38+-75c≥37

Answers

c= -1 because when you add 38 to the other side you are left with -75c=75 then divide by -75 and you are left with -1

Leah is mixing peanut butter candy (p) that sells for $3.60 per pound with chocolate candy (c) that sells for $2.00 per pound. She needs 50 pounds of the mixture to sell in her store for $2.16 per pound. Which system of linear equations can Leah use to determine the number of pounds of each candy to use?

Answers

Answer:

45 pounds of the chocolate candy and 5 pounds of the peanut butter candy.

Step-by-step explanation:

let's define the variables:

p = pounds of peanut butter candy she uses

c = pounds of chocolate candy she uses.

We know that she wants to have a total of 50 pounds of the mixture, then we will have that:

p + c = 50

We also want that these 50 pounds sell for $2.16 per pound.

Then we must have that the price for the candies in the mixture must be equal to the desired price, we can write this as:

p*$3.60 + c*$2.00 = (50 )*($2.16 )

Then we have the system of equations:

p + c = 50

p*$3.60 + c*$2.00 = (50)*($2.16) = $108

To solve this, we first need to isolate one of the variables in one of the equations. I will isolate p in the first equation to get:

p = 50 - c

Now we can replace this in the other equation to get:

(50 - c)*$3.60 + c*$2.00 = $108

Now we can solve this for c.

$180 - c*$3.60 + c*$2.00 = $108

$180 - c*$1.60 = $108

$180 - $108 = c*$1.60

$72 = c*$1.60

$72/$1.60 = c = 45

This means that she should use 45 lb of the chocolate candy, and using the equation:

p + c = 50

p + 45 = 50

p = 50 - 45 = 5

p = 5

She should use 5 lb of the peanut butter candy.


If cos A= -4/5 and A is in the second quadrant, then cos 2A = ?

Answers

Answer:

i think its second pythagreom therom

Step-by-step explanation:

because

drag each one to the correct set

Answers

1, 72, 2. 36, 3. 80,4. 54

Can someone help me on this plzz thank you.

Answers

Answer:

zoom in

mark me as brainliest

PLEASE HELP! QUICKLY!!!

I’m not sure how to go about solving this. Could somebody help?

Answers

Answer:

2.83

Step-by-step explanation:

Can I have Brainliest?

Answer:

If you see the little square on the side maybe try to measure it and keep putting it on top and see how many of then till the top. (if you knwo what i mean )

Step-by-step explanation:

I am SUPER sorry if you get it wrong :(

Compare investing $1500 at 9% compounded monthly for 11 years with investing $1500 at 14% compounded monthly for 11 years.

Answers

Answer:

Final amount after 11 years = $4021.97

Step-by-step explanation:

We will use the formula to get the final amount after t years,

Final amount = [tex]a(1+\frac{r}{n})^{nt}[/tex]

here a = Initial amount

r = Rate of interest

n = Number of compounding in a year

For Initial amount 'a' = $1500

r = 9%

t = 11 years

n = 12 [Compounded monthly]

F = [tex]1500(1+\frac{9}{12})^{12\times 11}[/tex]

  = $4021.97

.
(07.06 MC)
Rocky needs at least $32 to buy an amplifying speaker. He already has $17. Which graph best represents all the possible dollar amounts that Rocky can save to buy an amplifying speaker? (5 points)

Number line graph with open circles on 0 and 15 and shading in between.
Number line graph with closed circles on 0 and 15 and shading in between.
Number line graph with closed circle on 15 and shading to the right.
Number line graph with open circle on 15 and shading to the right.

Answers

Number line with closed circle on 15 and shading to the right. That's because 32 - 17 = 15 and since you need at least 15 more dollars the circle would be closed and shading to the right since it's at least meaning 15 or more.

The answer is c i took the test a long time ago

Answer:

C. Number line graph with closed circle on 15 and shading to the right.

Step-by-step explanation:

i took the test

Determine if the side lengths listed create a right triangle, acute triangle, obtuse triangle, or do not make a triangle. 3, 9, 10 Determina si las longitudes de los lados enumeradas crean un triángulo rectángulo, un triángulo agudo, un triángulo obtuso o no forman un triángulo. 3, 9, 10 * 1 point right acute obtuse not a triangle

Answers

Answer:

Obtuse triangle

Step-by-step explanation:

Given the side lengths :

3, 9, 10

Let :

a = 3 ; b = 9 ; c = 10 (longest side)

If a² + b² = c² (right angle)

If a² + b² > c² (acute angle)

If a² + b² < c² (obtuse angle)

a² + b²

3² + 9²

9 + 81 = 90

c² = 10² = 100

90 < 100

Hence,

a² + b² < c² (then we have an obtuse triangle)

Can someone help me on this plzzz and thank u

Answers

Answer:

x = 23.4

Step-by-step explanation:

[tex]5 \cdot (x + 10) = 167\\5x + 50 = 167\\5x = 117\\x = 23.4[/tex]

Rahim was asked to make p the subject of this formula
Q = -7
He started his answer as follows
3Q = p - 21 hence p =
Complete Rahim's final answer.

Answers

Answer:

P =3Q +21

Step-by-step explanation:

Given: Rahim was asked to make p the subject of this formula

Q = p/3 - 7

He started his answer as follows

3Q = p - 21 hence p =

To Find, Complete Rahim's final answer.

Solution:

Q = p/3 - 7

Multiply both sides by 3

3Q = 3(p/3 - 7)

3Q = 3 × p/3 - 3 × 7

3Q = p - 21

Adding 21 both sides

3Q + 21 = p -21 +21

3Q + 21 = p

interchange sides

p = 3Q + 21

hence p =3Q +21

is ib in canada hard?

Answers

Answer:

yes because Canada is american country

yes it is. i’ve been there and its not fun

if y=3x - 6 and x=7, then y = ??​

Answers

Answer:

y=15

Step-by-step explanation:

y=21 - 6

y = 15

hope this helped!

Mrs. Drilon’s electric meter reading last month was 1023, and her present electric meter reading is 1053. What is her electric consumption?

Answers

Answer:

30

Step-by-step explanation:

Subtract the 1023 reading from the 1053 one:  

1053

-1023

---------

     30

Her electric consumption was 30.

y = -x + 1 | what is the slope and y-intercept? step by step please.

Answers

it's in slope intercept form,, y=mx+b

m is slope

b is y-int

slope: -1

y-int: 1

Help please I don’t understand it

Answers

Answer:

8

Step-by-step explanation:

4+4=8

help please urgentttt
In which two sports are the players’ height distributions most alike? Explain your reasoning.

Answers

Baseball and hockey
Other Questions
If youre fluent in Spanish please help Hi if you answer please explain how you got the answer thanks! :) A square is attached to a semicircle to make the figure shown in the diagram below .if the radius of the semicircle is 4 meters ,what is the aproximate area of the figure . In a normal distribution, 99.7% of the data fall within how many standarddeviations of the mean?A. Two standard deviationsB. One standard deviationC. It cannot be determined from the given information.D. Three standard deviations Fill in the blanks1. A group of computers connected with each other, make a ____________ .2. A computer or a device connected to a network is called __________ . Whats the answer?!!!!!!! Please helpFind 10 numbers in the real world, with at least one number from: Rational numbers, integers, whole numbers, natural numbers, and irrational numbers. The South is divided into 5 districts under military control.The 14th and 15th amendments are ratifiedSouthern states are required to draft new constitutions and form new governments approved by CongressThe events listed above occured during which era? aConstitution bThe Gilded Age cRadical Reconstruction dThe Era of Good Feelings2.The Battle of Saratoga marked a turning point in the American Revolution for the Patriots because it ... atransformed the Patriot troops into a professional army bencouraged France to support the Patriots crevealed the Patriots' sever need of supplies dgave the Patriots claim to Canadian territory3."Congress shall make no law... abridging the freedom of speech, or of the press, or the right of the people peaceably to assemble..."- First amendment to the US ConstitutionThis excerpt mostly reflects efforts to correct which of the following issues that had contributed to the Revolutionary War? aColonists believed Parliament did not represent their interests bParliament had denied colonists the right to a trial by jury cThe King has refused to consider colonists' objections to British policies dColonists opposed the teachings and rituals of the Church of England4.The notion of Manifest Destiny gave the greates justification for which of the following? aThe Civil War bThe Monroe Doctrine cThe Nullification Crisis dThe Mexican-American War Jakob rolls an 8-sided die that is numbered from 1 through 8 a total of 400 times. About how many times should Jakob expect to roll a 5?5080250350 Soft drinks cost $1.89 and refills cost $0.25 each. With $3.80 to spend on the soft drink and refills, what is the maximum number of refills that you can get? refills(Hint: Do not answer with a fraction because you can not get a partial refill. Your answer should be an integer). Question 2 of 10The boogie-woogie music style is commonly characterized by which of thefollowing?O A. Wild vocalsB. Performance with multiple pianosC. Amplified guitarsD. Slapping bass If you have downloaded this book's source code from the companion Web site, you will find a file named text.txt in the Chapter 12 folder. (The companion Web site is at www.pearsonhighered/gaddis.) The text that is in the file is stored as on sen- tence per line. Write a program that reads the file's contents and calculates the average of words per sentence. j is 14 less than 2 solve for j Could someone please help me? Will mark brainlist! Which ordered pair is a solution of 9(x 2)2 4(y + 5)2 36? csz-dftv-vwz joi n pls anyone Alex, a webmaster, recently deployed a new web server. After checking external access to the new web server, he was unable to communicate on port 80. Alex verified that the host-based firewall's configuration had been changed and that the httpd service is running. What commands will most likely resolve the communication issue? Can someone explain step by step how to do this? Briefly explain ONE way in which United States involvement in world affairs changed between 1945 and 1960. Which statement best describes a characteristic of a CD (certificate of deposit)account? A. A CD has a predetermined time limit before a withdrawal can be made.B. A CD is as flexible as a regular savings account but with higher interestrates.C. A CD allows for more withdrawals than a money market account.OD. A CD features withdrawal minimums that are less than the account balance.