If the area of this rectangle is 30cm square what would the missing side be?

Answer:

[tex]2*\sqrt{-(2*3)}[/tex]

Answer:I think the answer is 18 degrees.

Step-by-step explanation:in the picture.

Answer:

[tex]x=3[/tex]

Step-by-step explanation:

[tex]6x=18~(Given)\\\\\frac{6x}{6}=\frac{18}{6}~(Divide~6~on~both~sides)\\\\x=3~(Simplify)[/tex]

Answer:

If the question is 6x = 18 meaning 6 multiplied by X is the same as 18, then the answer is 2

If the question is 6 to the power of X is the same as 18, the answer is 1.61314719

So I think your question is the first one lol

Step-by-step explanation:

6 multiplied by what number is 18?

6 multiplied by 2 is 18

So X must equal 2

I hope this helped! Brainliest if it did? No pressure!

have a great day! :D

Answer:

nearest 10= 18620

have a nice day

Answer:

18624 to the nearest ten= 18620

[tex]\\ \sf\longmapsto x+5+x-5=80[/tex]

[tex]\\ \sf\longmapsto 2x=80[/tex]

[tex]\\ \sf\longmapsto x=40[/tex]

Angles are

No sean was wrong

Answer:

Sean is not correct. The answers are 100°, 35° and 45°.

Step-by-step explanation:

In my working, I labeled the part without a variable as a°.

Step 1: a° + 80° = 180° ( angles on a straight line sum up to 180° )

Step 2: a° = 180° - 80°. This is because 80 moves from the left side of the equation to the right side of the equation which affects it's sign( from + to -)

Step 3: a° = 100° . Subtract 80 from 180.

So we know that 100 is correct. Let's find the remaining angles.

Step 4: a° + ( x - 5 )° + ( x + 5 )° = 180° ( angles in a triangle sum up to 180°)

Step 5: 100° + x - 5° + x + 5° = 180°. Fix in the values of each variable correctly. Here we only know the value of variable a.

Step 6: (100° - 5° + 5°) + (x + x) = 180°. Group like terms to make calculations easier.

Step 7: 100° + 2x = 180°. -5+5 is the same as 5-5 which would give you 0. 0 + 100° is 100°.

Step 8: 2x = 180° - 100°. Move like terms to one side.

Step 9: 2x= 80°. Subtract 100° from 180° to get 80°

Step 10: 2x/2 = 80°/ 2. Divide both sides by 2.

Step 11: x= 40°. But this isn't the final answer. This is just the answer for all the x you see in the diagram. So fix in the values correctly.

Step 12: ( x-5° ). State it for your teacher to know which question you are given an answer to. From our calculations, we know that x = 40°.

Step 13: (40° - 5°)

Step 14: ( 35°). 40 minus 5 is 35.

Step 15: 35°. multiply the figure in the bracket by one. We can't leave our answer in the bracket.

Step 16: (x + 5). Using the same knowledge, fix in the values and do as the operation sign says.

Step 17: ( 40° + 5 °)

Step 18: (45°)

Step 19: 45 °

Step 20: Sean is not right because the angles in the triangle are 100°, 35° and 40°.

Answer:

7

Step-by-step explanation:

Answer:

f(x) = 8x

Step-by-step explanation:

The linear equation given in the form of a table is shown as:

[tex]\left[\begin{array}{ccc}x&f(x)\\3&24\\4&32\\5&40\\6&48\end{array}\right][/tex]

Because the equation is linear, in order to find the equation written in slope-intercept form, divide the rise (f(x)) by the run (x):

24 ÷ 3 = 8

32 ÷ 4 = 8

40 ÷ 5 = 8

48 ÷ 6 = 8

Because the quotient for each relation is 8, the linear equation can be written as f(x) = 8x.

Answer:

249 + c

Step-by-step explanation:

The total of the 2 years is 249 from last year plus c from this year.

249 + c

Answer:

404.5 dollars

Step-by-step explanation:

8x9+(0.875x380)=404.5

200S+500W≤$100,000 inequality to describe the constraints and (200, 100) is one solution to the inequality.

A relationship between two expressions or values that are not equal to each other is called 'inequality.

Given,

A farmer is creating a budget for planting soybeans and wheat.

Planting soybeans costs $200 per acre and planting wheat costs $500 per acre.

Let S be the acre of land to plant soyabean  and W be the acre of land to plant wheat.

200S+500W≤$100,000

This is the required inequality.

(200,100) is the solution of inequality.

Hence 200S+500W≤$100,000 inequality to describe the constraints and (200, 100) is one solution to the inequality.

To learn more on Inequalities click:

https://brainly.com/question/28823603

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Answer: 99.56%

Step-by-step explanation:

Well assuming we're working with a full poll of all 100% of students, and only 0.44%, so 100 - .44 is 99.56

Answer:

c

Step-by-step explanation:

Step-by-step explanation:

Um sorry but I can not see the image clearly so I think that is why no one is answering. Sorry. No offense.

Answer:

-40

Step-by-step explanation:

-4 * 2 = -8

-8*-1= 8

12+8 = 20

20*(-2) =-40

Answer:

The answer is -40.

Step-by-step explanation:

Use PEMDAS and the distributive property.

Answer:

12 - x= 3

x + 3y = 27

4y + 10 = 34

1/3xy = 18

Step-by-step explanation:

evaluating where x = 9 and y = 6

12 - x

12 - 9 = 3

x + 3y

9 + 3(6) = 9 + 18 = 27

4y + 10

4(6) + 10 = 24 + 10 = 34

1/3xy

1/3(9* 6 ) = 54 / 3 = 18

The values of the expressions are given below:-

12 - x= 3

x + 3y = 27

4y + 10 = 34

1/3xy = 18

Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.

Evaluating where x = 9 and y = 6

1) 12 - x

12 - 9 = 3

2) x + 3y

9 + 3(6) = 9 + 18 = 27

3) 4y + 10

4(6) + 10 = 24 + 10 = 34

4) 1/3xy

1/3(9* 6 ) = 54 / 3 = 18

Therefore, the values of the different expressions are solved above.

To know more about an expression follow

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The line segment goes from -7 to 1.

-7 to 0 is 7 units.

0 to 1 is 1 unit.

7 + 1 = 8 units in total

The length of the red line segment is 8 units.

Hope this helps!

Answer:

Step-by-step explanation:

The volume of the pool:

16 * 5 * 2.4 = 192

1 liter = 0.001 cubic meters

There are 192 cubic meters in the pool.

Therefore, John needs to pour 0.192 liters of chlorine into the pool.

Hope this helped!

Answer:

x = 2

Step-by-step explanation:

Answer:

X=2

Step-by-step explanation:

9x+4=3x+16

9x-3x=6x

6x+4=16

16-4=12

12/6=2

Answer:

0.1286 miles

Step-by-step explanation:

.9/7=.1286 [rounded]

Answer:

2%283x%5E3+%2B+2y%5E2%29

2%283%28-2%29%5E3+%2B+2%28sqrt%2812%29%29%5E2%29

2%283%28-8%29+%2B+2%2812%29%29

2%28-24+%2B+24%29

2%280%29

0

So 2%283x%5E3+%2B+2y%5E2%29=0 when x=-2 and y=sqrt%2812%29

Answer:

0

Step-by-step explanation:

The solution is in the attached file

The value of the variable, x, is 4. This is because 2 times 4 (x) plus 4 is equivalent to 12. 2 times 4 equals 8. 8 plus 4 equals 12. I hope this helped! Brainliest would be great. : )

Answer:

x = 8

Step-by-step explanation:

2x - 4 = 12

2x = 12 + 4

2x = 16

x = 16/2

x = 8

sorry If that's wrong

i believe the equation is -3x+4≤x-8

the answer would be x≥3

Answer: The temperature 2 hours ago would be 4 degrees Fahrenheit and the temperature 5 hours from now will be -10 degrees Fahrenheit.

The domain of a function is the set of input values, the function can take.

The domain of the function is: [tex]\mathbf{(-\infty,\infty)}[/tex]

The function is given as:

[tex]\mathbf{f(x) = \frac{1}{25}\big(\left|6x\right|+4x\big)}[/tex]

The above function represents the number of steps she runs or up down from her current position.

Because she can move in either directions (i.e. up or down), then it means that, the domain of the function is: [tex]\mathbf{(-\infty,\infty)}[/tex]

Read more about domain at:

https://brainly.com/question/4767962

Answer:

blue and red :>

Step-by-step explanation:

Answer:

y = -1x - 8

Step-by-step explanation:

y = -1x + b

-3 = -1(-5) + b

-3 = 5 + b

-8 = b