help help u will get 11 points !

Help Help U Will Get 11 Points !

Answers

Answer 1

Answer:

30

Step-by-step explanation:    

all triangles =180

because 180 -120 =60whch is the missing inside angle

and we know that this is a right angle

so we subtact what we know to find what we dont

180-(60+90)=30

     (150)

180-150=30

Answer 2

Answer:

30

Step-by-step explanation:


Related Questions

PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

a) 67

b) x= -8 and 4

c) 31

Step-by-step explanation:

a) if m<1 = (6x - 5) and m<5 = (5x+7), find m<3.

6x - 5 = 5x + 7

-5x + 5 - 5x + 5

x = 12

6(12) - 5 = 5(12) + 7

72 - 5 = 60 + 7

67 = 67

b) if m<4 = 32 and m<8 = (x^2 - 4x), find x.

32 = x^2 - 4x

- 32 - 32

x^2 - 4x - 32

(x - 8)(x + 4)

x - 8 = 0 x + 4 = 0

+ 8 + 8 - 4 - 4

x = -8 and 4

c) if m<4 = (4x - 17) and m<5 = (5x - 29), find m<1.

4x - 17 = 5x - 29

-5x + 17 -5x + 17

-x = -12

/-1 /-1

x = 12

4(12) - 17 = 5(12) - 29

48 - 17 = 60 - 29

31 = 31

The length of segment EF is 8 units, the length of segment ED is 10 units, and the length of segment EA is 13.33 units. Find the length of FA Explain or show your reasoning,

Answers

Answer:

5.33 unit

Step-by-step explanation:

logically FA = EA - EF = 13.33-8 = 5.33 units

Since, E, F and A all lie on the same line EA . The information ED=  units is redundant. Therefore we can say that FA= 5.33 unit

The length of FA is 5.33 units

The given parameters are:

[tex]\mathbf{EF = 8}[/tex]

[tex]\mathbf{ED = 10}[/tex]

[tex]\mathbf{EA = 13.33}[/tex]

EF and EA implies that point E is between line FA

So, the length of FA is calculated using:

[tex]\mathbf{FA = EA - EF}[/tex]

Substitute known values

[tex]\mathbf{FA = 13.33 - 8}[/tex]

Subtract

[tex]\mathbf{FA = 5.33}[/tex]

Hence, the length of FA is 5.33 units

Read more about lengths at:

https://brainly.com/question/18983323

Which equation gives the number of 1/4 centimetre that are in 7/8 centimetres

Answers

Answer:

2/8

Step-by-step explanation:

What is the slope of the line that passes through the following points:

(4,-3), (-5, 10)

Answers

Answer:

M= -13/9

Step-by-step explanation:

use y=mx+b formula

Sal's Sandwich Shop sells wraps and sandwiches as part of its lunch specials. The profit on every sandwich is $2 and the profit on every wrap is $3. Sal made a profit of $1,470 from lunch specials last month. The equation 2x + 3y = 1,470 represents Sal's profits last month, where x is the number of sandwich lunch specials sold and y is the number of wrap lunch specials sold.

1. Change the equation to slope intercept form. Identify the slope and y- intercept of the equation. Be sure to show all your work.

2x + 3y= 1470
2x + 3y -2 = 1470 subtract 2x from both sides
3y= 1470 -2x simplify
3y/3= 1470/3 -2x/3 divide both sides by 3
y= -2/3x +490 simplify
-⅔ is the slope and 490 is the y- intercept

2. Describe how you would graph this line using the slope- intercept method. Be sure to write in full sentences.

Start at 490 on the y axis. After that you would use rise over run, down 2 units and right three. Do this until you reach the end of the graph, then go oppisite; up 2 left 3

3. Write the equation in function notation. Explain what the graph of the function represents. Be sure to use complete sentences.
I CANNOT figure out how to make the equation into notation form. Can someone please help?

Answers

Answer:

y = x^4-6

y=1/ x-2

Step-by-step explanation:

hope this helps

Whoever answers right are marked as Brainly is

Answers

Answer:

The answer is y=-x+4 and y=-3x+2

Step-by-step explanation:

Answer:

y = x + 4 and y = 3x + 2

Step-by-step explanation:

Both of the lines slopes are positive, and for the equation of y = 3x + 2, the slope is 3 rather than [tex]\frac{1}{3}[/tex] because it goes up 3 then to the right 1 rather than up 1 and to the right 3.

Alejandra wants to buy some hot dogs at the store. Each hot dog costs $0.75. If she has $15 to spend, how many hot dogs can she buy?
Answer:___hot dogs

Answers

Answer:

20 hot dog

Step-by-step explanation:

Divided by 15 by .75

How would i solve this problem example optional

Answers

do u want me to add u to a snap group where we help each other with work

Please help
Much appreciated ​

Answers

Answer: First one, 25x^2y^22

Step-by-step explanation:

if you multiply y^5*2 you get y^10 and x^2

that makes x^2y^10

then, if you multiply y^3*4 you get y^12

so you have to add the y s that makes x^2y^22

A bookstore pays $12.75 for hardcover books and charges $29.95. What is the maximum percent of discount that it can offer while still making a profit of $5 on each book?
a.
40.7%
c.
44.2%
b.
54%
d.
59.6%


Please select the best answer from the choices provided

A
B
C
D

Answers

9514 1404 393

Answer:

  A.  40.7%

Step-by-step explanation:

The selling price for a $5 profit will be ...

  $12.75 +5.00 = $17.75

From $29.95, this represents a change of ...

  (17.75 -29.95)/29.95 × 100%

  = -12.20/29.95 × 100% ≈ -40.7346%

The bookstore can offer a maximum discount of about 40.7%.

Answer:

The answer is A.

Step-by-step explanation:

I got it from my calculator.

If you roll a standard 6 sided die one time what is the probability of getting 3 or even number

Answers

1/2



Explanation: if you have a 6 sided dice and you want to role a 3 your probability of getting it would be 3/6 which if you simplify that it’s 1/2


28.What is the slope of the line 2x + 5y = 15?
A. 2
B. -2
C.2/5
D.- 2/5

Answers

Answer:

it's -2/5 !

Step-by-step explanation:

The record low for Florida is 2 degrees below zero Fahrenheit and was set on February 13, 1899. The record high is 109 degrees Fahrenheit and was set on June 29, 1931. Which pair of numbers shows these temperatures, in degrees Fahrenheit, written as integers?

2 and 109

2 and -109

-2 and -109

Answers

Answer:

-2 and 109

Step-by-step explanation:

just put that

Answer 2 and -109

Step-by-step explanation:

I did the test

A school district is planning on buying new desks for its classrooms. Each secondary classroom is to have 5 more desks than an elementary classroom. For 20 elementary classrooms and 25 secondary classrooms, a total of 1,115 desks are needed.

How many desks are to be in each secondary classroom?

Answers

Answer:

27

Step-by-step explanation:

A whale descends 382.5 feet in 45 seconds. What operation can be used to find the average elevation change of the whale during its descent, in feet per second.

Answers

Answer:

8.5 FPS

Step-by-step explanation:

A store is having a sale on walnuts and chocolate chips. For 4 pounds of walnuts and 8 pounds of chocolate chips, the total cost is $25. For 2 pounds of walnuts and 3 pounds of chocolate chips, the total cost is $10. Find the cost for each pound of walnuts and each pound of chocolate chips.

Answers

Answer:

The cost of each pound of walnuts is $1.25 and each pound of chocolate chips is $2.50

Step-by-step explanation:

Let,

x be the price per pound of walnuts

y be the price per pound of chocolate chips

According to given statement,

4x+8y=25     Eqn 1

2x+3y=10      Eqn 2

Multiplying Eqn 2 by 2

2(2x+3y=10)

4x+6y=20    Eqn 3

Subtracting Eqn 3 from Eqn 1

(4x+8y)-(4x+6y)=25-20

4x+8y-4x-6y=5

2y=5

Dividing both sides by 2

[tex]\frac{2y}{2}=\frac{5}{2}\\y=2.50[/tex]

Putting y=2.50 in Eqn 2

2x+3(2.50)=10

2x+7.50=10

2x=10-7.50

2x=2.50

Dividing both sides by 2

[tex]\frac{2x}{2}=\frac{2.50}{2}\\x=1.25[/tex]

Hence,

The cost of each pound of walnuts is $1.25 and each pound of chocolate chips is $2.50

m=rise/run
m=?
b=?
equation:?

Answers

m= -1/2
b= 2
equation= -1/2x + 2


Sarah and Jack are selling popcorn and cotton candy at the State Fair. Sarah sold 3 bags of
popcorn and 9 sticks of cotton candy for a total of $75. Jack sold 8 bags of popcorn and 5
sticks of cotton candy for a total of $67. Which is cost of the popcorn?



Answers

Bag of popcorn is $4 and cotton candy is $7

the radius of a circle is 3 cm. Find it's area in terms of pi. 28.27 cm2 is wrong​

Answers

Answer:

9[tex]\pi[/tex]

Step-by-step explanation:

The reason why that is wrong is because it says in terms o pi which means you do NOT multiply pi by the radius squared.

EQUATION FOR AREA OF A CIRCLE: [tex]\pi r^{2}[/tex]

When you put it all together you get: [tex]\pi * 3^{2}[/tex] which equals [tex]9\pi[/tex]

DO NOT MULTIPLY 9 AND PI. IT'S JUST 9[tex]\pi[/tex]

hope this helped :)

Can anyone please answer these? Who ever answers correctly will be marked brainliest.

1. Find the absolute value of |8 + y| when y = 2

2. Find the absolute value of |-8 + y| when y = -2

3. Simplify: 4 + |x + 2| when x = -5​

Answers

Answer:

1. x = ±3

2. x  =  13  over 5

3. –4x + 7

Answer:

1)10

2)10

3) 7

Step-by-step explanation:

Modulus means we always take the positive value for example

|-3| = +3

1) Find the absolute value of |8 + y| when y = 2

[tex]|8+2| \\|10|\\10[/tex]

2) Find the absolute value of |-8 + y| when y = -2

[tex]|-8+(-2)|\\|-8-2|\\|-10|\\10[/tex]

3) Simplify 4 + |x + 2| when x = -5

[tex]4 + |x + 2|\\4+|-5+2|\\4+|-3|\\4+3\\7[/tex]

PLEASE PLEASE ANSWER :(
Construct a polynomial function with the stated properties. Reduce all fractions to lowest terms.
Third-degree, with zeros of −3, −2, and 1, and passes through the point (4,10)

Answers

Answer:

0

Step-by-step explanation:

What is the solution of the system of equations below? Solve for x and y
4x+9y=14
4x+5y=6​

Answers

Answer:

y = 2

Step-by-step explanation:

(4x+9y)-(4x+5y) = 14-6

4x-4x+9y-5y = 8

4y = 8

y = 2

Hope this helped!

If f (x) = StartRoot x EndRoot + 12 and g (x) = 2 StartRoot x EndRoot, what is the value of (f – g)(144)?
–84
–60
0
48

Answers

Answer:

c

Step-by-step explanation:

just did the quiz

Answer:

the answer is 0

hope this helps;)

PLEASE HELP!!
Write a paragraph to proof to show that if <1 and <2 are congruent supplementary angles, then <1 and <2 are right angles

Answers

Answer:

Step-by-step explanation:

Supplementary angles are two or more angles whose the addition of their measures add up to [tex]180^{o}[/tex].

Given: <1 and <2.

<1 + <2 =  [tex]180^{o}[/tex] (supplementary angles)

If <1 ≅ <2 (congruent property), then we have;

<1 + <1 =  [tex]180^{o}[/tex]

2<1 =  [tex]180^{o}[/tex]

<1 = [tex]\frac{180}{2}[/tex]

   = [tex]90^{o}[/tex]

<1 = [tex]90^{o}[/tex]

So that since <1 and <2 are congruent, then;

<1 ≅ <2 ≅ [tex]90^{o}[/tex]

Therefore if <1 and <2 are supplementary and congruent, then they are right angles.

What is equivalent to the quotient of 10 plus x and y minus 3

Answers

Answer:

So answer is [tex]\frac{10+x}{y-3}[/tex]

Step-by-step explanation:

We are given with quotient of 10 plus x and y minus 3.

So, we can write 10 plus x as 10+x and y-3

So, quotient of 10+x and y-3 is [tex]\frac{10+x}{y-3}[/tex]

Need help thank you very much

Answers

Answer:

The answer to the question provided is

[tex] \frac{5}{24} [/tex]

Answer:

5/24

Step-by-step explanation:

0.21 is the decimal form

Please answer: is y = 4x - 9 a function?

Answers

Answer:

Yes.

Step-by-step explanation:

Yes.

y = 4x - 9 is the equation of a line with slope 4and y-intercept -9.

All non-vertical lines are functions.

Since a line with slope 4 is not a vertical line, this relation is a function.

10th Grade Algebra/Geometry class

Answers

Answer:

x=4

Step-by-step explanation:

divide the x-value by the y-value. 9/36 =0.25.

0.25*16=4

x=4.

name the angle pairs shown. Then find the missing angle measure
1. Angle pair
2. M

Answers

Answer:

x would be 110 degrees as well and its pair would be the angle opposite of it. The other pair of angles would be the ones next to it. Those equal250 degrees.

Step-by-step explanation:

PLEASE HURRY I AM ON THE QUIZ!!!

which expression is equivalent to -3(4x-0.50)?
–12x – 1.50
–12x + 1.50
–12x – 2.50
–12x – 3.50

Answers

Answer:

number two

Step-by-step explanation:

-3 times 4x equals -12x and -3 times -.5 is +1.5 !

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