new question!! pls help lol ty

New Question!! Pls Help Lol Ty

Answers

Answer 1

Answer:

1: a. x=120, b. x=19, 2: mOPR=137, mSRQ=140, mPQT=83

Step-by-step explanation:

1.

a. since x is an exterior angle, we know x is the sum of the other 2 interior angles. the box in the corner means that angle is a right angle, or 90 degree angle. so x = 90 + 30, s=120

b. again, 103 is an exterior angle so 103 = 47-x +2x+38. simplify to get 103 = x+84, so x=19

2.

OPR is an exterior angle so mOPR = mPQR + mPRQ, or  2y+15 = 97 + y-21. simplify and solve for y to get y=61. plug this into 2y+15 to get mOPR = 137.

because SRQ is an exterior angle, it equals RPQ + PQR. first we need to find RPQ. since PQR is a triangle, PQR + PRQ + RPQ = 180. PRQ = y-21 = 40. so RPQ=180-97-40 = 43. so SRQ = 43+97 = 140. (you could also use the fact that PRQ + SRQ = 180)

the exterior angles added up together = 360, so OPR + SRQ + PQT = 360. plug in the known values to get PQT = 360 - 137 - 140 = 83


Related Questions

help me please please

Answers

Answer:

sin (32) = 8.5/x

Step-by-step explanation:

hypotenuse is opposite the right angle (x)

Looking at the 32° angle , the number 8.5 is the opposite 32° angle

Trig ratios are    sin ∠ =  opposite/hypotenuse

                           cos ∠ = adjacent/ hypotenuse

                           Tan ∠ = opposite/ adjacent

Learn: Soh - Cah - Toa

The parabola has a minimum value of (1. 5,-1. 5). What is its equation.

Answers

The minimum point of a parabola is its vertex.

The equation of the parabola is [tex]\mathbf{y =a(x -1.5)^2 -1.5}[/tex]

The minimum point of the parabola is given as:

[tex]\mathbf{Minimum = (1.5,-1.5)}[/tex]

This represents the vertex (h,k).

So, we have:

[tex]\mathbf{(h,k) = (1.5,-1.5)}[/tex]

A parabola is represented with the following equation

[tex]\mathbf{y =a(x -h)^2 + k}[/tex]

Substitute values for h and k

[tex]\mathbf{y =a(x -1.5)^2 -1.5}[/tex]

Hence, the equation of the parabola is [tex]\mathbf{y =a(x -1.5)^2 -1.5}[/tex], where a does not equal to 0

Read more about parabolas at:

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4e-6=6 E EQUALSwhat need answer ASAP due today plzzz
3

Answers

Answer:

e = 3

Step-by-step explanation:

we need to do inverse operations

6 + 6 = 12

12 divided by 4 = 3

e = 3

Check:

4(3) - 6 = 6

Answer:

e = 3

Step-by-step explanation:

The first step in solving an equation that has a variable is to isolate it. The variable is the unknown number and it is usually what you are trying to find the value of (x is the sign most used to represent a variable).

In order to isolate the variable in the equation 4e - 6 = 6, add 6 to both sides of the = sign:

4e - 6 = 6

   + 6 = + 6

4e - 6 + 6 = 6 + 6

We add 6 because doing so will cancel out the -6, leaving only e.

4e = 12

Now, because the question is asking for the value of e and not 4e, the next step is to divide both sides by 4:

[tex]\frac{4e}{4}[/tex] = [tex]\frac{12}{4}[/tex]

After dividing, the equation is shown as e = 3, which would be your answer.

What’s the reproctical of 7/9

Answers

[tex]The \: reciprocal \: of \: \frac{7}{9} \ is \: \frac{9}{7} . \\ [/tex]

What is the slope of this graph?

Answers

Answer:

-3/4

Step-by-step explanation:

First, pick two coordinates.

(0,2) and (4,-1)

Then do the rise over run or y/x.

The y is 3 and the x is 4. That is 3/4.

Since the line is going down, it will be negative.

The answer is -3/4.

PLEASE THIS IS EASY AND FAST PLEASE HURYY

Answers

Solution:

[tex]5x + 2y = 9 \\ x + y = - 3 \\ \\ x + y = - 3 \\ = > x = - 3 - y \\ \\ 5x + 2y = 9 \\ 5( - 3 - y) + 2y = 9 \\ = > - 15 - 5y + 2y = 9 \\ = > - 15 - 3y = 9 \\ = > - 3y = 9 + 15 \\ = > - 3y = 24 \\ = > y = - 8 \\ \\ x + y = - 3 \\ = > x + ( - 8) = - 3 \\ = > x = - 3 + 8 \\ = > x = 5[/tex]

So, the answer will be (5,-8).Answer:

(5,-8)

Hope it helps.

Do comment if you have any query.

Express 40 cm as percentage of 2 m

Answers

Answer:

Step-by-step explanation:

2m=200cm

40/200 x

100 =20%

Can u help me plzzzzzz

Answers

Answer:

10*pi+20

Step-by-step explanation:

The diameter is 20m. The perimeter can be split into the curve part and the diameter. The curve part is 1/2 the length of the circumference of the circle, which is 1/2 of 20*pi, which is 10*pi. So the perimeter is 10*pi+20

Drag the tiles to the correct boxes to complete the pairs. Match each scenario to its corresponding percent error.​

Answers

Answer:

No photo / not enough info to answer

Step-by-step explanation:

12. If 7x = 4(-11 - x),

then x=

13. Shannon is planning to tile a rectangular kitchen countertop that is 12 inches wide and 35 inches

long. She determined that 1 tile will be needed for each 3-inch-by-7-inch region. What is the minimum

number of tiles that will be needed to completely cover the countertop to its edges?

Answers

Step-by-step explanation:

12:

7x=4(-11-x)

7x=-33-4x

7x+4x=-33

11x=-33

x=-3

13:

Area=12inch*35inch

=420inch²

Area of a tile:3*7=21

420:21=20 tiles

Hope this helps

Brainliest would be appreciated

someone pls help me :)

Answers

Answer:

4/7

Step-by-step explanation:

4/(3+4)

Linear equations that crosses the y-axis at(0,0) and the x-axis at (0,0) with the rate of change 0.76 what is the slope

If f(x)=4x+5 , what is f(-3) and f(3)
A 4 and 5
B -7 and 17
C -3 and 3
D -17 and 7

Answers

Answer:
B. -7 and 17

Explanation:
Plug in the given number for x.
f(3)=4(3)+5
=12+5
=17

f(-3)=4(-3)+5
=-12+5
= -7
it would be B: -7 and 17

because 4(-3)+5= -7 and 4(3)+5=17

write one-half the difference of a number and six is greater than or equal to fifteen less than twice the number as an algebraic expression

Answers

Answer:

1/2-x+6≥x-15

Step-by-step explanation:

Y^2-x x=7 and y=7 this is 42 right?

Answers

Answer:

42 is correct

Step-by-step explanation:

Correct.

[tex]y^2-x =49-7 = 42[/tex]

yes, 7 squared is 49. 49-7 is 42

please help!!!!!!!!!!!!​

Answers

Answer:

Hey u want to join a meet and we can help u out I swear it's going to be fun yzn-dggf-jcq

2(x+3)=2x+6 how many solutions dose it have

Answers

Answer:

The right side of the equation is only a different way of writing the left side, so any value of x will solve this equation.

The equation   − 2 (  x  +  3  )  =  − 2 x  −  6  does not have any specific solutions for the simple reason that the left and rigth sides are two representations of the same equation.

We have  − 2 (  x  +  3  )  means that each term inside the parenthesis should be multiplied with  − 2 , i.e.

− 2 (  x  +  3 )  =  − 2  ⋅  x  −  2  ⋅  (  +  3 )  =  − 2 x  −  6

Which is exactly what the right side says.

Any value of x will, therefore, fulfill this equation.

A filing unit has six shelves and holds 180 inches of filing. How many inches of filing does each shelf hold

Answers

Answer:

Each shelf holds 30 inches of filling.

Step-by-step explanation:

Divide 180 inches of filling by  the six shelves and you get 30 inches of filling per shelf

You are welcome

The sum of 3 and c is less than or equal to -23.

Answers

Answer:

c≤−26

hope that helped <3

ASAP HELP 100 POINTS I HAVE TO TURNE THIS IN TODAY Find the value of each variable. SHOW ALL THE WORK

Answers

Answer:

65

Step-by-step explanation:

The triangle is isosceles. That means that the Vertical line meets the base at right angles because the peak angle is bisected. we are to assume. So the left angle is given as 25 degrees. The base and vertical angle meet and 90 degrees and so we solve for x, because every triangle has 180 degrees.

x + 25 + 90 = 180                  Combine the left.

x + 115 = 180                          Subtract 115 from both sides

x = 180 - 115

x = 65

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Value of variable x is ~

[tex] \boxed{ \boxed{65 \degree}}[/tex]

[tex] \large \boxed{ \mathfrak{Step\:\: By\:\:Step\:\:Explanation}}[/tex]

According to given figure, the two sides of the triangle are equal. therefore it's opposite angles will be equal as well !

that is ~

Both angles measure 25° and the central (non - equal) Angle among them is 2x (2 times the Angle x)

Now, let's use Angle sum property of Triangle to find the value of x ~

[tex]2x + 25 + 25 = 180[/tex]

[tex]2x + 50 = 180[/tex]

[tex]2x = 180 - 50[/tex]

[tex]2x = 130[/tex]

[tex]x = 65 \degree[/tex]

Solve each system of equations using substitution or elimination. 3x - 2y = 10 3x + 2y = 14

Answers

Answer:

x=4 and y=1

Step-by-step explanation:

3x−2y=10;3x+2y=14

=

x=4 and y=1

Answer:

x=4

y=1

Step-by-step explanation:

Q. To the nearest tenth, what is the circumference of a bicycle tire with a diometer of 11 inches? Use 3.14 for 1. TEKS 7.9(B)​

Answers

Answer:

34.5

Step-by-step explanation:

To find the circumference of a circle you would need to use the formula diameter*3.14, which in this case would equal 34.54 , rounded to 34.5

Answer:

34.5

Step-by-step explanation:

To find the circumference of a circle you would need to use the formula diameter*3.14, which in this case would equal 34.54 , rounded to 34.5

im erics friend

|2(4-14)+|8-5^ 2 ||

37
3
7
11

Answers

Step-by-step explanation:

= |2(4 - 14) + |8 - 5²||

= |2(-10) + |8 - 25||

= |-20 + |-17||

= |-20 + 17|

= |-3|

= 3

Answer:

Your answer is 3.

I hope it will help you.

What is the slope of the line?

Answers

-4/5 since it is going down and rise/run

A line intersects the points
(6,-4) and (7,4).
What is the slope of the line in
simplest form?
m = [?]

Answers

Answer:

[tex]\boxed{\sf m=\boxed{8}}[/tex]

Step-by-step explanation:

To determine the slope of a line given the coordinates of two points on the line, use the slope formula.

[tex]\boxed{\sf \mathrm{m}=\cfrac{y_2-y_1}{x_2-x_1}}[/tex]

x1 and y1 are the coordinates of the first point. The second point's coordinates are x2, y2.

[tex]\Box \:\:\sf Points:(6,-4)\:and (7,4)[/tex]

[tex]\leadsto\sf \left(x_1,\:y_1\right)=\left(6,\:-4\right)[/tex]

[tex]\leadsto\sf \left(x_2,\:y_2\right)=\left(7,\:4\right)[/tex]

______________

[tex]\longmapsto\sf m=\cfrac{4-\left(-4\right)}{7-6}[/tex]

[tex]\longmapsto\sf m=8[/tex]

________________________________

Evaluate.

12÷(2+23)2

question options:

649

412

323

11116

hurry please ill give brainliest

Answers

Answer:

I got .96

Step-by-step explanation:

2+23 is 25. 25 devided by 12 is .48. Times that by 2 and you get . 96. clearly that's not an option though so I'm not sure. sorry. did you make a typo by any chance?

The solution to the expression 12 ÷ (2+2/3)² is 1 11/16

Here, we have,

given that,

In this question, we have been given an expression.

12÷(2+23)2

The correct expression is: 12÷(2+2/3)²

We need to evaluate given expression.

Consider given expression,

12 ÷ (2+2/3)²

= 12 ÷ (8/3)²

= 12 ÷ 64/9

= 12/(64/9)

= 12 * (9/64)

= 3 * 9/16

= 27/16

We write above fraction as improper fraction.

= 1 11/16

Therefore, the solution to the expression 12 ÷ (2+2/3)² is 1 11/16

Learn more about an expression here:

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PLEASE HELP THIS IS DUE TOMORROW MORNING

Answers

im pretty sure its b!!

Given: m24+ m27 = 180°
Prove: c || d

Answers

Answer:

Given: c | | d, m 4 = m 5

Prove: m 7 = m 8

1. c||d, m∠4=m∠5

GIVEN

2. m∠4 = m∠7

If lines ||, alternate interior angles are equal.

3. m∠5 = m∠8

Vertical angles are equal.

4. m∠7 = m∠8

Substitution

Step-by-step explanation:

PLEASE HELP 100 POINTS GUARANTEED! PLEASE PUT THE ANSWER IN AN ALGEBRAIC EXPRESSION!!! ANSWER ALL AND YOU WILL RECEIVE BRAINLIEST

1. Negative one plus double a number totals nine.
2. Four equals the difference of eight and a number and the result is divided by four.
3. The difference of half of a number and three is equivalent to negative five.

Answers

Step-by-step explanation:

1.

-1 + 2x = 9

to get the solution

2x = 10

x = 5

2.

4 = 8 - x

x = 8 - 4 = 4

x/4 = 1

we could also write this

4 = 8 - x | /4

1 = 2 - x/4

x/4 = 1

x = 4

3.

x/2 - 3 = -5

to solve

x/2 = -2

x = -4

You are selling tickets. You make $50 for signing up to sell tickets. You also make $0.75 for each ticket you sell. Write an equation in slope-intercept form to represent how much money you make.

Answers

Answer:

50=0.75x

Step-by-step explanation:

0.75 is how much each ticket costs.

x is how many tickets

50 dollars is how much you make.

We put 0.75 and x together since they both depend on each other.

y=mx+b

50=0.75x

The equation representing the total money in selling the tickets is

y = 0.75x + 50 where y is the total money and x is the number of tickets sold.

What is an equation?

An equation is a mathematical statement that shows that two mathematical expressions are equal.

Given that, you are selling tickets, you make $50 for signing up to sell tickets, and you also make $0.75 for each ticket you sell.

The slope-intercept form of an equation is;

y = mx + c, where m is the slope of the line.

Let y represents the total money earned for selling the tickets and x be the number of tickets sold.

The equation will be;

y = 0.75x + 50, where 0.75x is cost for selling x tickets and 50 is fixed amount.

Hence, The equation representing the total money in selling the tickets is y = 0.75x + 50 where y is the total money and x is the number of tickets sold.

For more references on equations, click;

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Help me solve this pls

Answers

Answer: (2,-1)

Step-by-step explanation: since the problem says that ”Quadrilateral JKLM is reflected in the X-axis the opposite of x is y, so when reflected off of the X-axis the y becomes the opposite sign.

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