Plz put the work clearly plzz I really need these

Plz Put The Work Clearly Plzz I Really Need These

Answers

Answer 1

Answer:

m∠C = 26°

m∠D = 108°

m∠E = 46°

Step-by-step explanation:

Set up the equation adding the expressions together to equal 180 (sum of all angles in a triangle)

(2x) + (x+3) + (5x-7) = 180

Remove the parentheses

2x + x+ 3 + 5x - 7 = 180

Add like terms

8x - 3 -7 = 8x -4 = 180

8x - 4 = 180

Add 4 on each side to cancel it out on the right

8x - 4 = 180

     +4   = +4

8x = 184

Divide each side by 8 to get the variable by itself

8/8 =1    184/8 = 23

x = 23

Substitute x in eac expression

2x = 2(23) = 46°

x + 3 = 23 + 3 = 26°

5x - 7 = 5(23) - 7 = 115 -7 = 108

Chek it by adding all the degrees to make sure it equals 180

46 + 26 + 108 = 72 + 108 = 180


Related Questions

It’s a graph please help

Answers

Answer:

(2;6)

Step-by-step explanation:

it will be in first quarter

ANSWER FOR BRAINLIEST:
The mean of Tom’s scores on 5 tests was 77.4%. The scores on his first four tests were 88, 77, 70, and 72. What was Tom’s score on his fifth test?

Answers

Tom got 80 on the fifth test

Answer:

Tom got 80% on his fifth test

Shirlee cleans house as a side job, this weekend she made $425. If she puts 15% towards her savings how much will she put in her savings account?

Answers

Answer:

$63.75

Step-by-step explanation:

Find how much she will put in her savings account by finding 15% of 425

Multiply 425 by 0.15:

425(0.15)

= 63.75

So, Shirlee will put $63.75

Answer:

$63.75

Step-by-step explanation:

Since percent is out of 100. 15% divided by 100%, multiplied by 425.

A westbound train travels 16 miles per hour slower than the eastbound train. If two trains are 800 miles apart after 5 hours what is the rate of the westbound train?

Answers

Answer:

6

Step-by-step explanation:

The rate can be calculated as follows

x + x -16

2x-16

(2x-16)×5

10x - 80= 800

10x = 300-80

10x, = 220

x = 220/10

= 22

22-16

= 6 mph

Hence the rate of the west bound tsin is 6mph

Kate is one year and six months younger than her sister. If her sister is 14 years and 2 months old,
how old is Kate?

Answers

If I did it right, Kate is 12 years and 6 months

50 POINTS PLS HELP

Choose all the formulas that correctly represent the arithmetic sequence 101, 114, 127, .... Select the two correct answers.(1 point)

an=101+13n

an=13+101(n−1)

an+1=an+13, a1=101

an=101+13(n−1)

an+1=an+101, a1=13

Answers

Answer:

an=101+13(n−1)

an+1=an+13, a1=101

given the function w(t) = 15t - 1, w(-1/3)=?​

Answers

Answer:

-6

Step-by-step explanation:

Plug in -1/3for t

W(-1/3)=15(-1/3)-1=-5-1=-6

Answer:

-6

Step-by-step explanation:

substitute -1/3 into w(t) = 15t - 1

=>  w(-1/3) = 15(-1/3) - 1

=> w(-1/3) = -6

I need help asap
PLEASE HELP

Answers

the order of the blanks, from top to bottom, are: question 3, question 4, question 2, question 1, question 6, question 5

Answer:

f(2) = -3

f(0) = -5

f(-1) = -6

f(1) = -4

f(8) = 3

f(5) = 0

Step-by-step explanation:

us the f value and substitute for x.

1) f(1)= 1 - 5 = -4

2) f(-1) = -1 -5 = -6

3) f(2) = 2 - 5 = -3

4) f(0) = 0 - 5 = -5

5) f(5) = 5 - 5 = 0

6) f(8) = 8 - 5 = 3

then match the f value with the correct answer

Here is the graph of an exponential function corresponding to a geometric
sequence,

WILL GIVE BRAINLIEST

Answers

Answer:

c

Step-by-step explanation:

i took the test

Use the series below to answer the following questions.

Answers

Answer:

a1=4, r=5, n=6

Step-by-step explanation:

got it correct on edge

b= first option

c= 15,624

Answer:

a1=4, r=5, n=6

b= first option

c= 15,624

Step-by-step explanation:

It is right on edge

PLS GRAPH THE EQUATION!!

Answers

Answer:

Step-by-step explanation:

It’s too harddd what

i will need the answer for this

Answers

Answer:

Hello! r would equal 0.4. To do this, first subtract 4 from both sides. So (10r+4-4=8-4). You are then left with 10r=4. So then you divide both sides by 10. 10r/10=4/10. So you are left with 0.4. r=0.4

Step-by-step explanation:


Hi how do I do this ❤️

Answers

Answer:

51

Step-by-step explanation:

i need help asap please

Answers

Answer:

1. 1570

2. can't see properly

3. can't see properly

4. 392.5

5. 615.4

6. 6049

7. not clear can't see

8. 1589

9.:1570

Which is the number name for 32.611? thirty-two and ciy bundrom​

Answers

Answer:

Winnipeg.

Step-by-step explanation:

Please answer question attatched thanks :)

Answers

Answer:

(a) 6.01 (b) 57.33

Step-by-step explanation:

(a) DF² = 10² + 12² - 2 · 10 · 12 · cos(30°)

=> DF² = 244 - 240 · cos(30°)

=> DF² = 36.154

=> DF = √36.154

=> DF ≈ 6.01

(b) [tex]\frac{12.8}{sin(63)} = \frac{12.4}{sin (B)}[/tex]

=> sin (B) = sin (63) × 12.4 ÷ 12.8

=> B = sin^-1 (sin (63) × 12.4 ÷ 12.8)

=> B = 59.67355245

180 - 63 - 59.67355245 ≈ 57.33

Law of cosines & sines:

Someone help plz make sure it’s right no websites plz if right will mark brainiest

Answers

Answer:

Step-by-step explanation:

tangent is oppisite over adjacent so 24/32 which simplifies to 3/4

Answer:

3/4

Step-by-step explanation:

Tan A= Opp/ Adj

Tan A= 24/ 32

Tan A= 3/4

76 cm a 52 cm Find the area of the regular pentagon (the answer has one digit after the decimal point)​

Answers

Answer:

98.8 cm²

Step-by-step explanation:

Hi there!

[tex]A=\frac{1}{2} Pa[/tex] where P is the perimeter of the pentagon and a is the apothem (the line going from the center of the pentagon one edge)

1) Find the perimeter

[tex]P=5l[/tex] where l is the side length

Plug in the side length 7.6 cm

[tex]P=5(7.6)\\P=38[/tex]

Therefore, the perimeter of the pentagon is 38 cm.

2) Find the area

[tex]A=\frac{1}{2} Pa[/tex]

Plug in the perimeter (38) and the apothem (5.2)

[tex]A=\frac{1}{2} (38)(5.2)\\A=\frac{1}{2} (38)(5.2)\\A=\frac{1}{2} (197.6)\\A=98.8[/tex]

Therefore, the area of the pentagon is 98.8 cm².

I hope this helps!

Rosa earned a total of $34 by selling 17 cups of lemonade. How many cups of lemonade does Rosa need to sell in all to earn $46? Assume the relationship is directly proportional.

Answers

Answer:

23

Step-by-step explanation:

Because 2 dollar each cup. so 2 times 23 is $46. 5 star if this help thanks:)

LCM of 4, 6, 10, and 12

Answers

Answer:

360 is the LCM of 4,6,10 and 12

PEOPLE YOU ARE SMARTER THAN ME HELP

Answers

Answer:

1/2

Step-by-step explanation:

Answer: 1/2

length of A is 6 units

length of B is 3 units

dilated / original

3/6 simplified is 1/2

Abby's friend told her that he drew a quadrilateral with exactly one pair of parallel sides. Abby said it must be a trapezoid. Is she correct

Answers

Answer:

Yes, she is correct

Step-by-step explanation:

A trapezoid has exactly one pair of parallel lines and 4 sides

Find the area of the circle.
50.24 in?
803.84 in?
d= 8 in.
25.12 in?
12.56 in?
200.96 in?

Answers

Answer:

The answer is 50.24

Step-by-step explanation:

Equation is: 3.14 times 4²

Radius is 1/2 the diameter

Find x.
Do not round your answer.
12 cm
6 cm

Answers

Answer: 16.6

Step-by-step explanation:

b(a+b)= d(c+d)

6(12+6)=5(x+5)

6(18)=5x+25

108=5x=25

-25

83=5x

divided by 5

Equals 16.6

Find the upper bound for the following length:

A) 18.7cm correct to 1 decimal place.
B) 58.37cm correct to 2 decimal places.

Please help.

Answers

Part A

Let's say we measure a board length and we measure 18.639 cm. Now let's say we round to the nearest tenth. That would lead to 18.6 cm. The question is "What is the largest value we can measure such that we round to the nearest tenth to get 18.7 cm?"

Well we could measure 18.7 cm exactly, but there are values we could measure that are larger to round to that value. We could measure 18.71 or 18.72, etc etc all the way up to 18.74; once we get to 18.75, it will round to 18.8

So this means that the largest we can measure is 18.74 and it is the upper bound we're after.

Answer: 18.74 cm

=========================================================

Part B

We use the same idea as part A, but now we're extending out one more decimal place.

We could measure 58.37 cm exactly or we could measure 58.371 or we could do 58.372, etc until we arrive at 58.374

By the time we get to 58.375, it will round to 58.38 and that's not what we're after. So the highest we can go is 58.374 cm

Answer: 58.374 cm

Someone help PLZ make sure it’s right if it is will mark brainiest

Answers

Answer:

The measure of the indicated angle to the nearest degree is 68°

Step-by-step explanation:

hope it helps

Analia is a school district manager. Here are some details about two schools in her district for the last school year:
School A School B
Number of students 300030003000 400040004000
Number of teachers 190190190 380380380
Graduation rate 86\%86%86, percent 90\%90%90, percent
Budget per student \$10{,}500$10,500dollar sign, 10, comma, 500 \$10{,}000$10,000dollar sign, 10, comma, 000
% of students in sports club 62\%62%62, percent 68\%68%68, percent
Number of sports medals won 999 777
SAT average 120012001200 105010501050
SAT range (max-min) 900900900 700700700
Analia wants to know which school has the lower SAT range relative to the resources invested per student (lower, as SAT range is a measure of inequality, which we want to minimize as much as possible).
1) Analia thought of two different ways to define this quantity. Identify these two definitions among the following options.

Answers

SAT average divided by budget per student and
SAT average divided by teachers per student
Question 2:
Yes. According to both definitions, school A has the higher SAT average relative to the resources invested per student.

The school that Shawna goes to is selling tickets to a spring musical. On the first day of ticke sales the school sold 7 adult tickets and 7 student tickets for a total of $91. The school took ir $170 on the second day by selling 14 adult tickets and 12 student tickets. Find the price of an adult ticket and the price of a student ticket.​

Answers

Answer:

x = price of adult tickets = $7

y = price of students tickets = $6

Step-by-step explanation:

Let

x = price of adult tickets

y = price of students tickets

7x + 7y = 91 (1)

14x + 12y = 170 (2)

Multiply (1) by 2 to

14x + 14y = 182 (3)

14x + 12y = 170 (2)

Subtract (2) from (3) to eliminate x

14y - 12y = 182 - 170

2y = 12

y = 12/2

y = 6

Substitute y = 6 into (1)

7x + 7y = 91 (1)

7x + 7(6) = 91

7x + 42 = 91

7x = 91 - 42

7x = 49

x = 49/7

x = 7

x = price of adult tickets = $7

y = price of students tickets = $6

Answer quickly please

Answers

Answer:

d is the answer

Step-by-step explanation:

ILJ and JKI


3 feet
1 foot
2 feet
A package is shaped like a right rectangular prism. Use the dimensions shown to find the surface area of this package.

A)6 square feet
B)12 square feet
C)20 square feet
D)22 square feet

Answers

Answer:

The surface area is 22 square feet

Step-by-step explanation:

For a right rectangular prism, we have the formula for the area as;

A = 2(lb + lh + bh)

Accordingly, we have l as the length, b as the breadth and h as the height

Using the given dimensions, we have

A = 2(3(1) + 3(2) + 1(2))

A = 2(3 + 6 + 2)

A = 2(11) = 22 square feet

Other Questions
Find the area of the followingkite:8 cm2 cm2 cm2 cm2A = [?] cm2Enter What land is located on the equator Which group of countries allied themselves to form the Triple Entente (Allies) in the early years of World War I? *Britain, France, and Austria-HungaryRussia, Germany, and ItalGermany, Austria-Hungary, and the Ottoman EmpireBritain, France, and Russia Alonzo and Miguel scored a total of 40 points in a basketball game. Miguel scored four more points than twice Alonzo's score. show many points did Miguel score? 17. A man stands 4300 feet from the Burj Khalifa inDubai (world's tallest building). The angle ofelevation from his eyes (5 feet) to the top of thebuilding is 32. How tall is the building? What connections can you see between the Emancipation Proclamation and the Declaration of Independence? List two examples. The middle school swim team scored a total of 181.863 points. Which expression represents this score? A (1x100) + (8x 10) + (1x1)+(8x1)+(6x 10) +(3x 100)B (1 x 100) + (8x10)+ (1x1)+ (8x2)+(6x 1/10)+(3x 1/100)C (1x100) + (8x10)+(1x1) + (ex *)+(6x 100) +(3x 1/1000)D (1*100)+(8x 10) + (1x1)+(8x 1000)+(ox 100)+(3x o)o What best explains the why Greek ideas in science and math spread across the Mediterranean? need asap plz Which product forms from the synthesis reaction between calcium (Ca) andchlorine (CI)?A. CaCl2B. CaClC. Ca2Cl2O D. CaciSUBMIT At the zoo, the length of each iguana is measured. Which statement is best supported by the information below?A. Over half of the iguanas measure 14 centimeters or more in length.B. 25% of the iguanas measure 12 centimeters in length.C. The number of iguanas that measure 15 centimeters or more is equal to the number that measure 11 centimeters or less. help me please!!! i dont get this!!! In sixteen years Paul will be 48 years old.How old is he now? I NEED HELP FAST!Explain the draft, why it might be used, and the last time it was enforced in the United States. answer for 27 points and brainlest answer the 5 questions below (muiltply choice) When did French Baroque architecture reach its peak? a. during the rule of Louis XVI b. during the rule of Marie Antoinette c. during the rule of Henry XV d. during the rule of Versailles XV Please select the best answer from the choices provided A B C D 10) What is the absolute value of 27? * Which of the following is a result of a limiting factor in an ecosystem?a. A pond has only produced a small amount of algae, so the fish population is also small.b. The weather was extra humid last summer and there were more mosquitos than ever before.c. A farmer planted new grass and months later his animals looked healthier than theyve looked in years.d. This year, ticks are supposed to be worse than in previous years, with a huge number of them carrying Lyme Disease. What is the formula for the volume of a cylinder? (Use the word Pi instead of the symbol) Write the equation based on the picture and calculate the mass of the unknown package. Which monomial represents the number of square units in the area of a circle whose radius is 4x^3 units?O 8x^5O 16x^9O 8x^6O 16x^6