Find the values of each variables in each quadrilateral. ​

Find The Values Of Each Variables In Each Quadrilateral.

Answers

Answer 1
First lets solve for x we know 3x=90. In this case x=30. Now we can solve for y. We know the triangle needs to equal 180 so y+2(30)=180. So we get y=120. Hope it helps

Related Questions

The first two steps in the derivation of the quadratic formula by completing the square are shown below.
Which answer choice shows the correct next step?
Step 1: ax^2+bx+c =0
Step 2: ax^2+bx=-c

Answers

Answer: C

Step-by-step explanation:

Answer:

c

Step-by-step explanation:

find the value of given expression

=》
[tex] \frac{ \sqrt{64} }{16} [/tex]

Answers

Answer:

the answer to your question is

[tex]0.5 \: or \: \frac{1}{2} [/tex]

HELPPP MEEE PLEASEEE!!!!

Answers

Answer:

1) 3 , 2)Add 8 floats 3) -2 4) Remove 8 anchors.

Step-by-step explanation:

Find the common difference of the arithmetic sequence
-17, -15, -13, ...

Answers

Answer:

term 1 - term 2 = sequence

so

-17-(-15) = -2

and if you minus the rest by -2 it will give you the next term

-15-(-2) = -13

-13-(-2) = -11

Answer:

2

Step-by-step explanation:

:0

4 +y = 12. Substitute 8 for x.

Answers

Answer:

where should I substitute 8 for x? if its like this 4(8)+y=12 than its y=-20

Step-by-step explanation:

The distribution of the number of blocks a young child can stack before their tower falls is approximately Normally distributed with a mean of 12.7 blocks and a standard deviation of 1.4 blocks. If 6 of the child’s towers are randomly selected, what is the probability that the mean number of blocks is more than 11 blocks? 0.0015 0.1123 0.8877 0.9985

Answers

Answer:

0.9985

Step-by-step explanation:

This is 7th grade math so pls answer asap


1: v/8=2

2:16=k/11

3:18+m=8

Answers

v/8=2

x8 x8

v=16

16=k/11

x11   x11

176=k

18+m=8

-18     -18

m=-10

---

hope it helps

please help ASAP! thank you

Answers

Answer:

c

Step-by-step explanation:

how does using scientific notation help when computing with very small or very large numbers ​

Answers

Answer:

It abbreviates or shortens the numbers that you are working with making them easier to do calculations with.

Step-by-step explanation:

Example : 10,000 in scientific notation = 1.0x10^4

1,000,000 = 1.0x10^6

A tutor works with a group of students. She charges $40 for the tutoring session plus $30 for each student in the group.

What's the equation?

Answers

If it’s just 40 in total for the whole session , $40 + (30 x (number of students) = ?
But if it’s 40 per student as well then (40 x 30) x (number of students) = ?

Ms. Browne cut a 6 meter rope into 3 equal-size pieces to make jump ropes, Mr. Ware on 5-meter rope into 3 equal size pieces to make jump ropes, which class has longer jump rope​

Answers

Me. Browne’s class has the longer jump ropes
That person is correct hope this helps u


While growing bacteria in a laboratory Petri dish, a scientist notices the number of bacteria over time. The observations are shown in the table.
Number of bacteria
Number of minutes
from initial state
0 4
5 128
10 4096
15 131072

What function can be used to describe the number (n) of bacteria after 2 minutes?

Answers

Answer:

The function that can be used to describe the number (n) of bacteria after 2 minutes is;

[tex]P = 4 \cdot e^{\left(\dfrac{ln(32)}{5} \times 2\right)} \approx 4 \cdot e^{\left(0.693\times 2\right)}[/tex]

Step-by-step explanation:

The data in the table are presented as follows;

Number of bacteria; 4, 128, 4,096, 131,072

Number of minutes from initial state; 0, 5, 10, 15

The general equation for population growth is presented as follows;

[tex]P = P_0 \cdot e^{r\cdot t}[/tex]

Where;

P = The population after 't' minutes

P₀ = The initial population

r = The population growth rate

t = The time taken for the growth in population numbers

At t =  minutes. we have;

[tex]4 = P_0 \cdot e^{r\times0} = P_0[/tex]

∴ P₀ = 4

At t = 5, we have;

[tex]128 = 4 \cdot e^{r\times 5}[/tex]

[tex]\therefore e^{r\times 5} = \dfrac{128}{4} = 32[/tex]

[tex]ln\left(e^{r\times 5}\right) = ln(32)[/tex]

∴ r × 5 = ㏑(32)

r = ln(32)/5 ≈ 0.693

The number (n) of bacteria after 2 minutes is therefore;

[tex]P = 4 \cdot e^{\left(\dfrac{ln(32)}{5} \times 2\right)} \approx 4 \cdot e^{\left(0.693\times 2\right)}[/tex]

a members only speaker series allows people to join for $7 and then pays $1 for every event attended. what is the maximum number of events someone can attend for a total cost of $50​

Answers

Answer:

7 event

Step-by-step explanation: 50/7=7

43 events, 50-7=43 43/1=43. so 43 events.

One kitten weighs 2 pounds, 4 ounces, and a second kitten weighs 2 pounds, 2 ounces. What is their combined weight in ounces? *
I WILL GIVE BRAINLEST BECAUSE I WANT TO BE NICE

Answers

Answer is 70 because one pound is 16 ounces and you do 16+16+16+16+4+2=70

help me out thank you have a wonderful day!​

Answers

Answer:

x= 1/4

Step-by-step explanation:

i hope this helps :)

...................................................

Answers

Answer:

Brand A

Hope this helped!

Step-by-step explanation:

The mean of (x + 5), (x + 3), (2x + 1) and (x - 6) is 12. What is the
value of x?

Answers

Answer:

x=9

Step-by-step explanation:

answers too short so cigdtusrysyksrytf7hiuf6s4td6figiio

(-4-3n-5n^2)-(n+n-3n^2)

Answers

Answer:

-2n^2 - 5n - 4

Step-by-step explanation:

the answer is -2n^2-5n-4

What is the importance of polynomial functions and how this real life applications improve or contribute to the value of life

Answers

Answer:

What is the importance of polynomial functions?

Polynomials are an important part of the "language" of mathematics and algebra. They are used in nearly every field of mathematics to express numbers as a result of mathematical operations. Polynomials are also "building blocks" in other types of mathematical expressions, such as rational expressions.

How these real-life applications improve or contribute to the value of life?

Since polynomials are used to describe curves of various types, people use them in the real world to graph curves. Combinations of polynomial functions are sometimes used in economics to do cost analyses, for example. Engineers use polynomials to graph the curves of roller coasters and bridges.

i need help please asap

Answers

Answer:

4$ per minute. You make 20 dollars in 5 minutes so 20 divided by 5 is 4.

A group of 10 people is choose a chairperson and vice-chairperson. They put all 10 peoples names into a bar. The first name drawn becomes chair. The second name drawn becomes vice-chair. How many possible combinations of chair and Vice-chair are there ?

Answers

Answer:

90

Step-by-step explanation:

A group of 10 people is choose a chairperson and vice-chairperson. They put all 10 peoples names into a bar. The first name drawn becomes chair. The second name drawn becomes vice-chair. How many possible combinations of chair and Vice-chair are there ?

This is calculated using the Permutation formula

nPr = n!/(n - r)!

Where:

n = 10 people

r = 2 = 2 positions to be filled , Chairman and Vice chairman

Hence:

10P2 = 10!/(10 - 2)!

= 90 ways

Someone please help with these two similar figures questions!!! I need this asap!! I will mark brainliest if right please!

Answers

Answer:

K and R      S and D

Step-by-step explanation: i hope this helps

5-7y=33 I can't find the answer to it and I did worked out on paper...​

Answers

Answer:

y = -4

Step-by-step explanation:

5 - 7y = 33   {Subtract 4 form both sides}

   -7y = 33 -5  

     -7y = 28          {Divide both sides by (-7)

        y = 28/-7

        y = -4

Answer:

y=-4

Step-by-step explanation:

-7y=33-5

-7y=28

y=28÷-7

y=-4

Find two numbers that add up to 158. The greater number is 40 more than the lesser number

Answers

The smaller number is 40 and the higher number is 118

Will give brainlist for correct answer.

Answers

-5,-1 is the correct answer

Answer:

(-5, -1)

Step-by-step explanation:

When two lines intersect, their x and y values are equal. So,

x = 3y - 2 must equal -7 - 2y = x

x = 3y - 2 = -7 - 2y = x

Let's look at the two middle equations and solve for y.

3y - 2 = -7 - 2y

Add 2y to both sides

5y - 2 = -7

Add 2 to both sides.

5y = -5

y = -1

Now, let's find x. You can use either equation for this step.

When y = -1, then 3y - 2 =

(3)(-1) - 2 = -3 - 2 = -5

So, x = -5, and y = -1

Thus, the answer is (-5, -1)

I hope this helps! Feel free to ask any questions!

can anyone answer this????

Answers

Answer:

4x^2[tex]\sqrt{7x^{2} }[/tex]

√112x⁴

= √(4²×7x⁴)

= √4² √x⁴ √7

= 4 x² √7

= 4√(7) x²

Solve for n. 5^{n} = 5^[11] x 5^ [3]

Answers

Answer:

n = 14

Step-by-step explanation:

[tex]5^n = 5^{11} * 5^3[/tex]

simplify the right side

[tex]5^n = 5^{14}[/tex]

Then you can easily see that

[tex]n = 14[/tex]

Answer:

n = 14

Step-by-step explanation:

[tex]a^{x}*a^{y}=a^{x+y}\\\\5^{n} = 5^{11}*5^{3}\\\\5^{n} = 5^{11+3}\\\\5^{n}=5^{14}\\\\[/tex]

n = 14

2x - 8 = 12 - 4x

solve for variable

Answers

Answer:

x = [tex]\frac{10}{3}[/tex] or [tex]3\frac{1}{10}[/tex]

Step-by-step explanation:

2x - 8 = 12 - 4x

1) Add 8 on boths sides:

2x - 8 + 8 = 12 - 4x + 8

2x = 20 - 4x

2) Add 4x to both sides:

2x + 4x = 20 - 4x + 4x

6x = 20

3) Divide 6 on both sides

[tex]\frac{6x}{6} = \frac{20}{6}[/tex]

x = [tex]\frac{10}{3}[/tex] or [tex]3\frac{1}{10}[/tex]

What is an equation of the line that passes through the points (5, 5) and (5, -8)

Answers

Answer:

Write the problem as a mathematical expression. (5,5), (5,−8)

Use y=mx+b to calculate the equation of the line, where m represents the slope and b represents the y-intercept. To calculate the equation of the line, use the y=mx+b format.

Slope is equal to the change in y over the change in x , or rise over run.

m=(change in y)/(change in x)

The change in x is equal to the difference in x-coordinates (also called run), and the change in y

is equal to the difference in y-coordinates (also called rise).

m=(y2−y1) / (x2−x1)

Substitute in the values of x and y

into the equation to find the slope.

m=(−8−(5)) / (5−(5))

Finding the slope m.

Undefined

x=5

Step-by-step explanation:

Answer:

m = undefined

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Coordinates (x, y)Slope Formula: [tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Point (5, 5)

Point (5, -8)

Step 2: Identify

(5, 5) → x₁ = 5, y₁ = 5

(5, -8) → x₂ = 5, y₂ = -8

Step 3: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute in points [Slope Formula]:                                                             [tex]\displaystyle m=\frac{-8-5}{5-5}[/tex][Slope] Subtract:                                                                                               [tex]\displaystyle m=\frac{-13}{0}[/tex]

Here we see that we have a number divided by 0. Since we know that we cannot divide any number by 0, our slope will be undefined. This will be a vertical line on a Cartesian plane of x = 5.

Estimate 1.9 x 4.4

A. Between 4 and 10

B. between 12 and 20

C. between 1 and 5

D Between 1 and 12​

Answers

Answer:

A

Step-by-step explanation:

it's 8.36 which is between 4 and 10

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