The triangle below has a perimeter of 51. Solve for x.​

The Triangle Below Has A Perimeter Of 51. Solve For X.

Answers

Answer 1

Answer:

x = 6

Step-by-step explanation:

The perimeter is the sum of the 3 sides of the triangle. Sum the 3 sides and equate to 51, that is

15 + 5x - 6 + 2x = 51

7x + 9 = 51 ( subtract 9 from both sides )

7x = 42 ( divide both sides by 7 )

x = 6


Related Questions

The diameters of cherry tomatoes produced by a large farm have an approximately Normal distribution, with a mean diameter of 22 mm and a standard deviation of 2.5 mm. What proportion of such tomatoes have a diameter between 20 and 26 mm?

Answers

Answer:

0.7333

Step-by-step explanation:

2021 Math

Proportion of such tomatoes have a diameter between 20 and 26 mm is 0.7333.

What is standard deviation?

It's a way to measure how far each data point is spread from the average value.

let x represents the diameters of cherry tomatoes produced by large farm which is formally distributed with mean = 22m

and, standard deviation= 2.5 mm

Now, proportion of tomatoes have diameter between 20 and 26 mm

=P (20 < x< 26)

=P(20-22 / 2.5 < [tex]x- \mu/ \sigma[/tex] < 26- 22/2.5)

=P(-0.8 < z < 1.6)

=P(z = 1.6) - P(z=-0.8)

=0.9452 - 0.2119

==0.7333

Hence, proportion of such tomatoes have a diameter between 20 and 26 mm is 0.7333.

Learn more about standard deviation here:

https://brainly.com/question/13905583

#SPJ2

The equation of a line given two points needs to be found. Samuel claims that slope-intercept form will generate the equation and Helena claims that point-slope form will find the equation. Who is correct? Explain your reason by describing both forms.

Please help me with this question.

Answers

The answer is:put the equation xa+yb=1 to the slope intercept form and find its slope and y-intercept.

Sample Answer: Both are correct. Using either form will result in the same equation. The slope-intercept form uses slope and a point to find the y-intercept. Point-slope form uses the slope and a point to solve for y to generate the equation.

i dont know how to do this i will mark brainleist if you answer!

Answers

Answer:

12a. 45+0.5x+2x+x = 150

12b. the three unknown sides are 30ft, 60ft, and 15ft.

Step-by-step explanation:

12a. the fence is 150ft. so

45+0.5x+2x+x = 150

12.b solve the equation from 12a.

45+0.5x+2x+x = 150

7x/2 = 105

7x = 210

x= 30

0.5(30) = 15ft

2(30)=30ft

x= 30ft

the three unknown sides are 30ft, 60ft, and 15ft.

Answer:

12a. 45+0.5x+2x+x = 150

12b. the three unknown sides are 30ft, 60ft, and 15ft.

Step-by-step explanation:

12a. the fence is 150ft. so

45+0.5x+2x+x = 150

12.b solve the equation from 12a.

45+0.5x+2x+x = 150

7x/2 = 105

7x = 210

x= 30

0.5(30) = 15ft

2(30)=30ft

x= 30ft

the three unknown sides are 30ft, 60ft, and 15ft.

Given f(x) = 3x- 1 and g(x) = 2x-3, for which value of x does g(x) = f(2)?

Options:
A)x=3/2

B)x=2

C)x=5/2

D)x=4

Answers

Answer: x = 4

Step-by-step explanation: f(2) = 3(2)-1 = 5. Meaning x needs to be a value that makes g(x) = 5. You can set them up equal to each other 5 = 2x-3 and solve. You end up getting x = 4.

PLEASE ANSWER!!! :/
:) PLEASE

Answers

Answer:

im pretty sure its 1440

Step-by-step explanation:

you have to do 6 x 60 for one minute, then multiply that by 4 and you get 1440.

Answer:

I think it is 1200 feet.

f(x)=-x2+8x-1 find f(3) show work

Answers

f(3)= -(3)^2+8(3)-1
=14

5 7/8-(3 1/2+1 1/4 please really need it

Answers

Answer:

1 [tex]\frac{1}{8}[/tex]

Step-by-step explanation:

[tex]\frac{47}{8} - (\frac{7}{2} + \frac{5}{4} )[/tex]

[tex]\frac{47}{8} -\frac{19}{4}[/tex]

= [tex]\frac{9}{8}[/tex]

= [tex]1\frac{1}{8}[/tex]

Answer provided by Education Point

Each of the 5 boys ate 2/3 of a pizza. What is the total amount of pizza the boys ate?
A
4 1/3 pizzas
B
4 pizzas
C
3 1/3 pizzas
D
3 pizzas

Answers

They ate 3 and 1/3 amount of pizza. So ur answer is C!!

Hope this helps have a good day

please solve this......​

Answers

please mark me as brainlest

He worked for 35 days.

[tex]200 \div 8 = 25 \\ 875 \div 25 = 35[/tex]

X + Y = -2
What is y

Answers

Answer:

X= -6. Y=4

Step-by-step explanation:

-6+4= -2

X + 2 would be Y if you switch them on the sides of the equil sign

Miles needs to create invitations for the party. He has 56 of an hour to make the invitations. It takes him 112 of an hour to make each card. How many invitations can Miles create?

Answers

Answer: 250

Step-by-step explanation:

2/3 plus negative 1/3

Answers

2/3 + (-1/3) = 2/3 - 1/3 = 1/3

Let f(x)=3x^2−2x+1. What is the value of f(−4)?
−55
−49
41
57

Answers

Answer:

57

Step-by-step explanation:

[tex]f(x)=3x^2-2x+1;f(-4)[/tex]

Let [tex]x=-4[/tex]

[tex]3(-4)^2-2(-4)+1[/tex]

[tex]48-\left(-8\right)+1[/tex]

[tex]57[/tex]

~

square root of 70 is
rational or iftationet

Answers

Answer:

Step-by-step explanation:

It's Irrational.

sqrt(70) = sqrt(2 * 5 * 7)

You can't pull anything out of the right to leave the number under the root sign = to 1. That means that since all three roots are irrational, the whole number is irrational, In fact it takes only 1 number other than 1 left under the root sign to make the result irrational.

√50 = √(5 * 5 * 2)

The 5's will produce one number outside the root sign -- five. That makes the result

5√2 The result is irrational because √2 is irrational

The table shows the number of hours ladena spent sleeping each night for 12 nights. Use the table to answer exercises 1-3. 1. What is the mean of the data? Round to the nearest tenth. 2. What is the mode of the data?

Answers

Answer:

1. 7.6

2. 8

Step-by-step explanation:

for number one, add all the hours and then divide it by how many hours individually

for number two, the mode is the member which occurs the most

I hope this helps

Simplify (4^3)^5
I need help, and I will give Brainliest!

Answers

Answer:

1073741824 is your answer.....

Answer:

1073741824

Step-by-step explanation:

[tex]( {4}^{3}) ^{5} \\ = {64}^{5} \\ = 1073741824[/tex]

Please help I suck at boxplots

Answers

Answer:

D

Step-by-step explanation:

Median: 18

Minimum: 16

Maximum: 23

First quartile: 16

Third quartile: 19.5

Interquartile Range: 3.5

compound inequality problem: 3x-10<4(x-2)

Answers

Answer:

x >-2

Step-by-step explanation:

3x-10<4(x-2)

3x - 10<4x-8

grouping liked terms

3x-4x<-8+10

-x<2

divide through by coefficient of x

x > -2

“Identify the CORRECT formula based on the sequence” do not answer on some bs .

Answers

Answer:

see explanation

Step-by-step explanation:

there is a common ratio between consecutive terms , that is

21 ÷ 7 = 63 ÷ 21 = 3

this indicates the sequence is geometric with explicit formula

[tex]a_{n}[/tex] = a₁ [tex]r^{n-1}[/tex]

where a₁ is the first term and r the common ration

here a₁ = 7 and r = 3 , then

[tex]a_{n}[/tex] = 7 . [tex]3^{n-1}[/tex] ← explicit formula

the recursive formula allows a term to be found by multiplying the previous term by r , then

[tex]a_{n}[/tex] = 7 . [tex]a_{n-1}[/tex] ← recursive formula

Here is a triangular prism.

Answers

Answer:

Volume of the prism: 120cm^3

Step-by-step explanation:

volume of a prism = area of cross-section x length

so

volume of triangular prism = 4 (h) x 6 (b) divided by 2 x 10 (length)

6 x 4 = 24

24 / 2 = 12

12 x 10 = 120

Hope this helped!

- profparis

what is the x-intersept

Answers

Answer:

-2

Step-by-step explanation:

-2 because that is where the line intersects on the x-axis

If +20 represent 20m above sea level,then -20 represent?​

Answers

Answer:

-20 meters below sea level

Step-by-step explanation:

as we know 0 is the water level, and since +20 is 20m above sea level, -20 is 20 m below sea level

Francisco makes $10 per hour doing part-time work on Saturdays. He spends $5 on transportation to and from work. The equation y = 10x − 5 gives his earnings y, after transportation costs, for working x hours. Complete the table of values for this situation.

Answers

Answer:

15 then 25 then 35 then 45

Step-by-step explanation:

10x2=20-5 is 15 same equation for the rest, 10x3 is 30-5=25,etc.

Hope this helped!

It is you know that you are going tjgfb by. H g. Ybgb go out and go. I want you guys out there in my car to do that and then I’ll start my own business I have no yo what’s up I don’t know how much you do I want to do it is that I want to do it is that I want to do it is that I want to do it is that I want to do it

Mike bought an item online for $60 and he was charged a $3 shipping fee. What percent of the sale price was the shipping fee?

Answers

Answer:

5%

Step-by-step explanation:

Given the following question:

The item costs 60 dollars
The shipping costs was 3 dollars

What was the percent of 60 is 3?

To find the answer we divide the shipping fee by the cost and then multiply the answer by 100.

[tex]\frac{3}{60} =3\div60=0.05\times100=5[/tex]
[tex]=5[/tex]

3 dollars is "5 percent" of 60 dollars.

Hope this helps.

Select the two values of x that are roots of this equation.

Answers

Answer:

B

C

Step-by-step explanation:

[tex]x_{1} = \frac{5 + \sqrt{5}}{2} \\x_{2} = \frac{5 - \sqrt{5}}{2}[/tex]

Find the equation of a line perpendicular to y = 1+ 2x that passes through the
point (4, -4).

Answers

Answer: y=-0.5x-2

Step-by-step explanation:

The square root of which of the following integers is between 7 and 8 ?

Answers

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4x+1= 2x +7
How to solve this equation?​

Answers

Answer:

3

Step-by-step explanation:

4x +1 =2x +7

4x - 2x =7 - 1

2x =6

x=6 :2

x=3

Answer:

-2x to both sides

-1 to both sides

then you get 2x=6

divide each side by 2

x=3

tep-by-step explanation:

What error did Anya make? room ch:7 She set up the proportion incorrectly, the second ratio should be 2. 2 She cross-multiplied incorrectly. X She divided incorrectly. She used the wrong label; it should be inches.​

Answers

Answer:

A. She set up the proportion incorrectly, the second ratio should be 2.2.

Step-by-step explanation:

Answer:

Your answer would be A

Step-by-step explanation:

Good Luck

HELP QUICK PLEASE THIS IS FOR AN ASSIGNMENT

Answers

Answer:

17

Step-by-step explanation:

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