The perimeter of a square is 40 inches. The length of each side of the square is 4x-2 inches. What is the value of x? Show or explain how you found your answer.

Answers

Answer 1
Answer- x=3
Explanation- a square has four equal sides so 4 times 4x-2 should equal 40. 4(4x-2)=40 isolate the variable.

Related Questions

Is -94 a rational number

Answers

Answer:

I believe it is not but it is an integer

Step-by-step explanation:

You can look at the 4 circle thing where it has the rational number on top, integer is next, whole numbers and national numbers. Hope this helped you!

32/9 as a repeating decimals

Answers

Answer:

3.55555555556

Step-by-step explanation:

Answer:

Well you have to divide 32 by 9 so the answer is 3.5 repeating

An animal shelter worker recorded in the table below the amount of food, in pounds, fed to the animals over a four-day
period.
Cats
Dogs
Rabbits
Pounds of Food for Shelter Animals
Friday
Saturday
Sunday
6.5
8.875
4.1
8.45
4.625
3.2
1.2
2.4
2.125
Monday
6.25
5.8
2.125
On which day were the animals fed the most food?

Answers

Answer: Friday

Step-by-step explanation: I added all of them and Friday was the biggest number with 16.15

Answer:

friday

Step-by-step explanation:

(._.)

Which Expressions Are Equivalent to 3(4h+2k)?

Answers

Answer:

12h + 6k .

Step-by-step explanation:

simplify using distributive prop.

3 times 4h is 12h

3 times  2k is 6 k

so that would equal 12h + 6k .

please help as soon as possible

Answers

Answer:

10.5638 C.

Step-by-step explanation:

Hopefully this helped, if not HMU and I will get u a better answer

-Have a great day! :)

The answer is C: 10.5628

First you must set up the equation to find a certain number for a table.

[tex]\frac{1.8642}{3} = \frac{x}{17}[/tex]

Next you must solve for x

[tex]x=10.5628[/tex]

2. Mylin's Magic Club collects $4,000 from the sale of
tickets when there is a full house. If all the tickets
cost the same amount, how much money will Mylin collect from the purchase of tickets if the club is 75% full?
F. $2,000
G. $2,500
H. $3,000
J. $3,250
K. $3,500

Answers

3,000. I hope this helps! Let me know

Determine the value z* that satisfies the conditions below. (Round all answers to two decimal places.) (a) Separates the largest 3% of all z values from the others z* = 1.81 Incorrect: Your answer is incorrect. (b) Separates the largest 1% of all z values from the others z* = 2.33 Correct: Your answer is correct. (c) Separates the smallest 4% of all z values from the others z* = 1.76 Incorrect: Your answer is incorrect. (d) Separates the smallest 10% of all z values from the others z* = 1.29 Incorrect: Your answer is incorrect.

Answers

Answer:

The answer is below

Step-by-step explanation:

The z score is used to determine by how many standard deviations the raw sore is above or below the mean.

a) For the largest of 3%:

P(z > z*) = 3%

P(z > z*) = 0.03

P(z > z*) = 1 - P(z < z*)

1 - P(z < z*) =  0.03

P(z < z*) = 1 - 0.03

P(z < z*) = 0.97

The z score that corresponds with 0.97 is 1.88. Hence:

z* = 1.88

b)  For the largest of 1%:

P(z > z*) = 1%

P(z > z*) = 0.01

P(z > z*) = 1 - P(z < z*)

1 - P(z < z*) =  0.01

P(z < z*) = 1 - 0.01

P(z < z*) = 0.99

The z score that corresponds with 0.99 is 2.33. Hence:

z* = 2.33

c)  For the smallest of 4%:

P(z < z*) = 0.04

The z score that corresponds with 0.04 is -2.65. Hence:

z* = -2.65

d)  For the smallest of 10%:

P(z < z*) = 0.1

The z score that corresponds with 0.1 is -1.28. Hence:

z* = -1.28

classify each angle as right, acute, or obtuse. then use a protractor to measure the angle to the nearest degree

Answers

Make sure to include a picture.

The angle ∠MPR is an obtuse angle, ∠RPN is a right angle and ∠NPS is an acute angle.

What is an angle?

An angle is a geometry in plane geometry that is created by 2 rays or lines that have an identical terminus.

The identical endpoint of the two rays—known as the vertex—is referenced as an angle's sides.

In another word, the angle is the measurement of the angular distance for example for linear motion we have a meter inch but for angular rotation, we don't have the measurement so the angle is useful to measure the angular rotation.

Given the angles ∠of MPR, ∠RPN, and ∠NPS.

Now,

The right angle is the angle with 90° (perpendicular rays) so  ∠RPN will be the right angle.

An angle less than 90° will be an acute angle so ∠NPS will be acute angle.

An angle greater than 90° will be an obtuse angle so ∠MPR will be an obtuse angle.

Hence "The angle ∠MPR is an obtuse angle, ∠RPN is a right angle and ∠NPS is an acute angle".

For more about the angle,

brainly.com/question/13954458

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Okay i need help! A novelist can write 1 7/8 pages in ¾ hour. At that rate, How much can she write in 1 hour?

Answers

Answer:

2  3/8

Step-by-step explanation:

What whole number is 13 divided by 1 2/3 closest to?

Answers

Answer:

I think it's 14

The whole number is 13 divided by 1 2/3 closest is 8.

We need to find what the whole number is 13 divided by 1 2/3 closest.

What is an equation?

In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.

Let the unknown whole number be x.

Here, 1 2/3 can be written as 5/3.

Now, x=13/(5/3)

=13 × 3/5

=39/5 = 7.8

≈8

Therefore, the whole number is 13 divided by 1 2/3 closest is 8.

To learn more about an equation visit:

https://brainly.com/question/14686792.

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hey I'm new so I don't have many points to give but could someone help me please ​

Answers

Answer:

The angles measures are [37.5°], [75°], and [67.5°]

Step-by-step explanation:

Let us revise a fact about any triangle

In any triangle, the sum of the measures of the interior angles of a triangle is 180°

We will use this fact to solve the question

∵ The measures of the angles of the given triangle are x°, 2x°, (x + 30)°

→ By using the fact above, equate their sum by 180°

x + 2x + x + 30 = 180

→ Add the like terms in the left side

∴ (x + 2x + x) + 30 = 180

4x + 30 = 180

→ Subtract 30 from both sides

∴ 4x + 30 - 30 = 180 - 30

4x = 150

→ Divide both sides by 4 to find the value of x

∴ [tex]\frac{4x}{4}=\frac{150}{4}[/tex]

x = 37.5

→ Substitute x by 37.5 in each angle

= 37.5°

2x° = 2(37.5)° = 75°

(x + 30)° = (37.5 + 30)° = 67.5°

The angles measures are [37.5°], [75°], and [67.5°]

To justify the answer substitute x by 37.5 in the equation

∵ 4x + 30 = 180

∵ x = 37.5

Left side = 4(37.5) + 30 = 150 + 30 = 180

Right side = 180

∵ Left side = Right side

x = 37.5 is a correct answer.

Find u in terms of m,g and v in this equation E = m/2g(v²-u²)

Answers

Step-by-step explanation:

E = m/2g(v²-u²)

2g×E = 2g×m/2g(v²-u²)

2Eg = m(v²-u²)

2Eg = mv² - mu²

mu²= mv² -2Eg

mu²/m = mv² -2Eg /m

u²= v² -2Eg

u = √v²-√2Eg

Find the x so that the shapes have the same perimeter. 3x - 3 2x 1 2x - 1 x - 3 2x​

Answers

Answer:

5

Step-by-step explanation:

Which is a composite number 29,21,37,43?

Answers

21 because 7 and 3 along with 1 and 21 can be multiplied

Answer:

21

Step-by-step explanation:

a composite number can be formed when having more that just 2 factors

Ex: 21

1 times 21

3 times 7

But the other number is prime it only has 2 factors 1 and the number by it self

Hope this helps

30. Solve for x.
(10x + 1)º
(12x - 5)

Answers

I think this is right, hope this helps
Please give brainliest

The Johnson family's budget was $3,200 in September. If they spend 8% of their monthly budget on entertainment. How much money did they spend on entertainment in September?

Answers

Answer:

256

Step-by-step explanation:

3200 x 0.08 = 256

Once a commercial plane reaches the desired altitude, the pilot often travels at a cruising speed. On average, the cruising speed is 570 miles/hour. If a plane travels at this cruising speed for 7 hours, how far does the plane travel while cruising at this speed? Please just write the number, without any words after it--for example: 2000

PLEASE HELP!

Answers

3990

570 multiplied by 7 is 3990

Find the magnitude and the direction of AB⃗⃗⃗⃗⃗, BC⃗⃗⃗⃗⃗, and
AC⃗⃗⃗⃗⃗, if
AB⃗⃗⃗⃗⃗ = 12î− 5ĵand BC⃗⃗⃗⃗⃗ = 3î− 4ĵ.

Answers

Step-by-step explanation:

[tex] ab = \sqrt{ {12 }^{2} + { (- 5)}^{2} } \\ \ \\ = 13[/tex]

[tex]bc = \sqrt{ {3}^{2} + { (- 4)}^{2} } \\ = 5[/tex]

solve all:

2/3x+15=7

3x+8-x=7

4(2x-6)=2

Answers

Answer:

-1.3333

-1/2

3.25

Step-by-step explanation:

Ion need an explanation

(01.01)
Evaluate -6 -(-3). (1 point)

Answers

-3 because subtracting a negative number is like adding a positive one so it can be rewritten as -6 + 3–which is -3

Name the multiplicative inverse of 7i.

Answers

Answer:

The multiplicative inverse of 7 is 1/7.

Step-by-step explanation:

A number's multiplicative inverse is its reciprocal.

hope i helped

-lvr

what type of number is -41

Answers

It’s an integer. It is a negative number there for an integer

PLEASE HELP FASTTTTTTT

Answers

Answer:

m<2  = 70 degrees, m<4 = 110 degrees, m< 8 = 110 degrees, m < 7 = 70 degrees

Step-by-step explanation:

According to the consecutive interior angles theorem, we get that m< 1 and m< 2 equals 180 degrees.

So, we will get 110 + m< 2 = 180

m<2 = 70 degrees

m<2 and m<4 are supplementary angles, so they both add up to 180 degrees.

70 + m<4 = 180

m<4 = 110 degrees.

m<1 and m<8 are vertical angles, so they will both be of equal measure.

So, m<8 = 110 degrees.

Lastly, m<8 and m<7 are supplementary angles, so they add up to 180 degrees.

110 + m< 7 = 180

m< 7 = 70 degrees.

Hope this helps!

solve each equation for the indicated variable: 4x - 1 + 2dr, for x

Answers

(

4

x

1

)

2

Rewrite

(

4

x

1

)

2

as

(

4

x

1

)

(

4

x

1

)

.

(

4

x

1

)

(

4

x

1

)

Expand

(

4

x

1

)

(

4

x

1

)

using the FOIL Method.

Tap for more steps...

4

x

(

4

x

)

+

4

x

1

1

(

4

x

)

1

1

Simplify and combine like terms.

Tap for more steps...

16

x

2

8

x

+

1

Community Gym charges a $60 membership fee and a $55 monthly fee. Workout Gym charges a $170
membership fee and a $45 monthly fee. After how many months will the total amount of money paid to
both gyms be the same? What will the amount be?
After months the amount paid to both gyms will be $

Answers

Greetings! Hope this helps!

Answer:

After 11 months both Gyms will be the same!

Equation

C = 60 + 55x

W = 170 + 45x

60 + 55x = 170 + 45x

-60             -60

55x = 110 + 45x

                 -45x

10x = 110

/10     /10

x = 11

________________

A brainliest will help me a lot! :D

3(2x+2)-3x=6+3x

Is this no solution or infinite solutions?

Answers

Answer:

No solution

Step-by-step explanation:

→ Expand brackets

3 ( 2x + 2 )- 3x = 6 + 3x ⇒ 6x + 6 - 3x = 6 + 3x

→ Simplify

6x + 6 - 3x = 6 + 3x ⇒ 3x + 6 = 6 + 3x

→ Since the terms are same for each variable there is no solution

Choose the equation that could be used to find three consecutive integers whose sum is 36.

n + (n + 2) + (n + 4) = 36

n + (n + 1) + (n + 3) = 36

n + (n + 1) + (n + 2) = 36

Answers

Answer:

n + (n + 1) + (n + 2) = 36

Due to not having enough time I can't explain the answer, although I do know that is the answer! Hope this helped!

Factor the expression.
5x2 + 3x - 2

Answers

Answer: (5x−2)(x+1)

If I Helped, Please Mark Me As Brainliest, Have A Great Day :D

Answer:

Factor by grouping.

( 5 x − 2 ) ( x + 1 )

Step-by-step explanation:

Next question PLEASE HELP

Answers

Answer:

c

Step-by-step explanation:

Determine which graph, f(x) = or g(x) = 16, rises more steeply. Explain.

Answers

Answer:

Sample Response: g(x) rises more steeply than f(x) because the value of a in f(x) is 4, whereas the value of a in g(x) is 16. This means that f(x) is a vertical stretch of the square root function by a factor of 4, while g(x) is a vertical stretch of the square root function by a factor of 16. Both functions will contain the point (0, 0), but f(x) would contain the point (1, 4) and g(x) would contain the point (1, 16), which is a steeper rise from the point (0, 0).

Step-by-step explanation:

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