Check picture for question.

Check Picture For Question.

Answers

Answer 1

Answer:

∠A + ∠B = 180

20 + ∠B = 180

-20     -20

∠B =  160


Related Questions

enter the volume of n for the equation 5n = 511 •53 (no links)​

Answers

Answer:

5416.6

Step-by-step explanation:

use a calculator

3(2+100)/4 which equation is solved for s

Answers

Answer: 76.5 I'm assuming the question is asking for the answer of 3(2+100)/4

Step-by-step explanation:

3(2+100) would become 3x102 which is 306 and when you divide it by 4 it becomes 76.5

what is the factor of these general trinomial 2x2 - 5x - 12??

Answers

Answer:

(x - 4)(2x + 3)

Step-by-step explanation:

Given

2x² - 5x - 12

Consider the factors of the product of the coefficient of the x² term and the constant which sum to give the coefficient of the x- term.

product = 2 × - 12 = - 24 and sum = - 5

The factors are - 8 and + 3

Use these factors to split the x- term

2x² - 8x + 3x - 12 ( factor the first/second and third/fourth terms )

= 2x(x - 4) + 3(x - 4) ← factor out (x - 4) from each term

= (x - 4)(2x + 3) ← in factored form

The factors are (x - 4) and (2x + 3)

(-1/6)^2+4/9(-1/7)=

Answers

1/36-4/63= -1/28

Hope this helped!
The answer is -1/28. In Decimal form it is -0.0357

Help please + need explanation

Answers

Answer: 18 dollars

Step-by-step explanation:

Let x be the amount of money each girl recevied. Then, in total, they received 4*x dollars.

We can set up an equation for the information given.

4x - 4*12 = 24

4x - 48 = 24

4x = 72

x = 18

Therefore, each girl received 18 dollars.

cuanto es 3 centenas -200

Answers

Answer:

100

Step-by-step explanation:

Answer:

The answer us 100 la respuesta es 100

PLEASE HELP ME!!!

3(6m + 4 + 2m)

Part A: Simplify the above expression. List each step you used to simplify and identify which algebraic property you used on each step. (6 points)
Part C: Show that your simplified expression from Part A is equivalent to the given expression by substituting 3 in for m. Show all your work. (4 points)

Answers

[tex]\\ \rm\Rrightarrow 3(6m+4+2m)[/tex]

[tex]\\ \rm\Rrightarrow 3(8m+4)[/tex]

[tex]\\ \rm\Rrightarrow 24m+12[/tex]

Done!

Asking this question again,help me please​

Answers

[tex]r(1) = (2 \: .1 \: . \frac{2}{3} )[/tex]

[tex]r(0) = (0 \: .0 \: .0)[/tex]

[tex] \gamma r =( 2 \: .1 \: . \frac{2}{3} )[/tex]

[tex]l = \sqrt{2 {}^{2} + 1 {}^{2} + \frac{4}{9} } [/tex]

[tex]l = \sqrt{4 + 1 + \frac{4}{9} } [/tex]

[tex]l = \sqrt{ \frac{36 + 9 + 4}{9} } [/tex]

[tex]l = \sqrt{ \frac{49}{9} } = \frac{7}{9} [/tex]

(I'm not sure of my answer tho)

Normally I'd see a plus sign between the x,y and z values of the r(t) equation, so im assuming these represent the x,y,z coordinates in terms of t.

So i calculated ∆r(t) and found the length of the equation using the formula for length

Please help me? I really need the answer.

Answers

Answer:

20

Step-by-step explanation:

Let the number of people be x.

Rs. 1000 is distributed equally among x people, so each person gets 1000/x.

If there were 5 people more, there would be x + 5 people.

Then, each person would get 1000/(x + 5). Each of the x + 5 people would get Rs. 10 less than before.

1000/x - 10 = 1000/(x + 5)

Multiply both sides by the LCD, x(x + 5).

x(x + 5) × 1000/x - x(x + 5) × 10 = x(x + 5) × 1000/(x + 5)

(x + 5) × 1000 - (x² + 5x) × 10 = x × 1000

1000x + 5000 - 10x² - 50x = 1000x

5000 - 10x² - 50x = 0

10x² + 50x - 5000 = 0

x² + 5x - 500 = 0

(x + 25)(x - 20) = 0

x + 25 = 0  or  x - 20 = 0

x = -25 or x = 20

The actual number of people is 20.

Check:

Rs. 1000/20 = Rs. 50

Rs. 1000 divided equally among 20 people gives Rs. 50 per person.

If there are 5 people more, then there are 25 people.

Rs. 1000/25 = Rs. 40

Rs. 1000 divided by 25 people gives Rs. 40 per person which is Rs. 10 less per person.

Our solution is correct.

A. To help her parents pay her tuition fee. Fhed save P5 more each week than she does precending week her savings in the first week

1. How much will she save on the twenty-fourth week ?



2. How much will she have in all by the twenty-four week?

Answers

Answer:

1. 120 P

2.tuition fee + 120

Step-by-step explanation:

1. you have to multiply 24 x 5 (24 represents the weeks , while 5 is how much she saved in a week )

2.tuition fee is unknown and the money earned in week is 120 . so the total cost will be the tuition fee plus 120 , in the twenty fourth week .

A window seat is in the shape of a trapezoid. Write the polynomial that represents the area of the window seat.

Answers

The polynomial that represents the area of the trapezoid shaped window is: 1/2(8x² - 14x - 15).

What is the Area of a Trapezoid?

Area of trapezoid = 1/2(a + b)h, where a and b are length of the parallel sides, and h is the height.

Given:

a = 3x + 5

b = x - 2

h = 2x - 5

Thus:

Area of trapezoid = 1/2(3x + 5 + x - 2)(2x - 5)

Area of trapezoid = 1/2(4x + 3)(2x - 5)

Area of trapezoid = 1/2(8x² - 14x - 15)

Therefore, the polynomial that represents the area of the trapezoid shaped window is: 1/2(8x² - 14x - 15).

Learn more about area of trapezoid on:

https://brainly.com/question/1463152

If f(-7)=14, what order pair does this represent?

Answers

Answer:

(-7, 14)

Step-by-step explanation:

The function f(x) is equal to the y-coordinate. The value inside of the parenthesis is the x-coordinate, so it would be -7 in this problem.

If y=78 when x=12,find y when x=21

Answers

78 divided by 12 is 6.5
6.5 multiplied by 21 is 136.5
Ans=136.5

what is the 1st square number

Answers

a square number, sometimes also called a perfect square, is the result of an integer multiplied by itself. 1, 4, 9, 16 and 25 are the first five square numbers
A square number, sometimes also called a perfect square, is the result of an integer multiplied by itself. 1, 4, 9, 16 and 25 are the first five square numbers. In a formula, the square of a number n is denoted n2 (exponentiation), usually pronounced as "n squared".

Write 1001 as the product of it prime factors

Answers

Answer: 7 × 11 × 13 = 1001

Step-by-step explanation:

Solution: Since, the prime factors of 1001 are 7, 11, 13. Therefore, the product of prime factors = 7 × 11 × 13 = 1001.

Answer:

7 x 11 x 13

Step-by-step explanation:

               1001

             /        \

           11         91

                     /     \

                  7        13

1001 = 11 x 7 x 13

Company A is offering 213 pounds of chocolate for $19.95, while Company B is offering 135 pounds of the same chocolate for $15.00. Which company is offering the lowest price per pound?

WILL MARK BRAINIEST!!!!!

Answers

Answer: company A

Step-by-step explanation: i did this on a quiz and got it right

It is a i took the test and got it right

What does (7x - 10) - (-6x - 8)

Answers

Answer:

13x - 2

Step-by-step explanation:

Use the distributive property to eliminate the parentheses.  1(7x - 10) -1(-6x - 8) so using the distributive property 7x - 10 + 6x + 8.  Next, combine the like terms.  13x - 2


please help me i need help

Answers

Answer:

x = -4

Step-by-step explanation:

See attached image

PLS ANSWER IN SCIENTIFIC NOTATION!!!

Answers

per day : 1500 x 200 = 300,000 texts

per week = 300,000 x 7 = 2,100,000 = 2,1 x 10⁶ texts

A dinner plate is in the shape of an isosceles right triangle. The leg length is 13 inches. What is the length of the hypotenuse, round your answer to the nearest 10th?

Answers

Answer: 18.4 inches

Step-by-step explanation:

The measure of arc qs is (4x – 18)°. what is the value of x? 40.5 49.5 94.5 180

Answers

The value of x such that arc QS subtends an angle of (4x – 18)° is 49.5°.

Since QS is the diameter.

What is the diameter?

The diameter is the largest chord of a circle. It subtends an angle of 180° on the center.

So, the angle subtended by the arc QS on the center of the circle =180°

4x-18 = 180°

4x =198°

x= 49.5°

Therefore, The value of x such that arc QS subtends an angle of

(4x – 18)° is 49.5°.

To get more about circles visit:

https://brainly.com/question/25938130

Answer: Its B

Step-by-step explanation:

The lines are parallel find x

Answers

X= 4
(21*4+6)=
(84+6)=
90

Which of the following could be the areas of three squares?
A. 12 ft 2 , 16 ft 2 and 20 ft 2
B. 10 ft 2 , 18 ft 2 and 30 ft 2
C. 4 ft 2 , 5 ft 2 and 12 ft 2
D. 8 ft 2 , 16 ft 2 and 24 ft

Answers

D I guess :))))))))))

Answer:

DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD

Step-by-step explanation:

can you guys please help me ❤️ !!​

Answers

Answer: 0.05 9/20 67%

Explanation: 9/20 is 0.45% which is in the middle

Kim solved the equation below by graphing a system of equations. log subscript 2 baseline (3 x minus 1) = log subscript 4 baseline (x 8) what is the approximate solution to the equation?

Answers

Answer:

C

Step-by-step explanation:

C) 1.4

Asia has 3 days to complete all 6 of her over due math assessments. Each day one more assessment is added on. How many assignments will Asia have to do per day to be done with her overdue assignments?

Answers

Answer:

3 a day.

Step-by-step explanation:

i would like to know how to decrease 280 by 73%

Answers

Answer:

75.6

Step-by-step explanation:

100% - 73% = 27%  

27% = 0.27

280 × 0.27 = 75.6

What actually the value of X because I’m still processing how this goes. Can someone pls help me

Answers

Answer:

x= 50

Step-by-step explanation:

I forgot what it's called but basically 101+x+29= 180 because it's straight line. So you can just go ahead and add 29 and 101 to get 130 and subtract that from 180 to get 50.

A box contains five cards lettered A, A, B, C, D. If one card is selected at random from the box and NOT replaced, what is the probability that Jack will draw a “D” and then an “A”?

Answers

Answer:

There is a 1/10 chance you draw an A and then D    10% chance

Step-by-step explanation:

Probablitiy of drawing a D is 1/5, If the card is not replaced, then there are only 4 cards left. Probability of drawing an A is 2/4 (1/2)

1/5 x 2/4

1 x 2 = 2         2/2 =  1

5 x 4= 20     20/2 = 10

Find the perimeter of the figure to the nearest hundredth.

will not click links

Answers

Answer:

44.71

Step-by-step explanation:

add all the sides

for the semicircle you do 2r+pi*r

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