what is the value for x if the perimeter is 45


What Is The Value For X If The Perimeter Is 45

Answers

Answer 1

Answer:

11

Step-by-step explanation:

Perimeter of the triangle = 45

x + x + 7 + x + 5 = 45

3x + 12 = 45

3x = 45 - 12

3x = 33

x = 33 /3

x = 11

Hope it will help:)


Related Questions

58 8.6 1.5.
What is the value of x in the figure
below?
I AM BEGGING YOU

Answers

Hey there!

The correct answer is 50 degrees.

To do this, we can figure out all the angles in the triangle. We know one angle: 45 degrees. To find the angle above that angle, we can use the 95 degrees and use linear angles to figure out that missing angle.

A linear pair adds up to 180 degrees, which means that 95 + (missing angle) = 180. 95 + 85 = 180. Therefore, we have two of the three angles in the triangle.

In a triangle, the number of angles adds up to 180 degrees, which means that 45 + 85 + (angle across from x) = 180. 45 + 85 + 50 = 180.

Now we have all the angles in the triangle.

With that information, we can use vertical angles to solve for x. If there are two lines that intersect, the angles opposite eachother are always equal. The angle opposite of x is 50; therefore x is equal to 50 degrees.

Have a terrificly amazing day! :D

Find the value of x.

Answers

Answer:

x = 13

Step-by-step explanation:

3x + 5 = 44

3x = 39

x = 13

what is the cosine of 210 degrees

Answers

Answer:

-0.86602540378  is the decimal form

and the exact form is − √ 3/2  

1. A finance company charges $55 simple interest on a sum of money which is
borrowed for five months. Given that the rate
of interest is 12% per annum, find the sum of
the money.

Options:
1) $1200
2) $1100

Answers

Answer:

$1100 approx

Step-by-step explanation:

Given data

SImple interest = $55

Time= 5 months in years = 5/12= 0.42 years

rate= 12%

Let the sum be P, that is the principal

The expression for the interest is given as

SI=PRT/100

substitute

55= P*12*0.42/100

Cross multiply

5500=5.04P

P= 5500/5.04

P= 1091.2

Hence the Principal is $1100 approx

Todd works a different amount of hours each week. If he earns $46.56 for 8 hours of work,
how much will he earn for 23 hours of work?
Answer: $

Answers

Answer:

should be $133.86

Step-by-step explanation:

46.56 divided by 8 to get money per hour, then multiplied by 23 to get money earned after 23 hours

can someone help me on this?

Answers

Answer:

⅜ or ⅗

Step-by-step explanation:

I say ⅜ because of how many variables you can take into account 3 different colors, and a 2 sided coin, lastly 3 different numbers. So in total that is 8 possible variables and the 3 being blue, heads, and landing on 1.

Now I say ⅗ because of this perspective on the variables. You have the 3 colors, and your two sided coin but thing here is that the 1 is basically another color so the question is technically asking for the probability of spinning blue, landing on heads and landing on red in a sense.

Go with your gut though between those 2

pleae answer this fast asap

Answers

Answer:

I think its (2, 1) .

Step-by-step explanation:

the 2 represents the x axis

the 1 represents the y axis

Can someone help me pls thanks

Answers

Answer:

x = 1/2QN^2

Step-by-step explanation:

Plz help
Rewrite the fraction in the sentence below as a percentage.
In a certain class,
23/25
of the students got problem 10 wrong on Friday's math test.

Answers

Answer: 92%

Explanation: 23/25 is same as 92/100, so we can easily know that it's 92% :D

I need help with this!!! Someone help!!

Answers

Step-by-step explanation:

This would be the point of intersection.

If you are not given the graph, make the equations equal since they are both y = ____.

x + 3 = x - 1

  -3         -3

x = x - 4

-x  -x

-2x = -4

/-2     /-2

x = 2

So the answer would be D) (2,1)

Someone help plz and make sure its right

Answers

Answer:

12.1 yd

Step-by-Step Explanation:

12.14 yd; round and get 12.1 yd

Please helpppp me ! If the sum of the roots of the equation mx^2 - (6m+1)x+m^3+m^2+4=0 is equal to 7 , what is the product of its roots ? ( will give brainliest if answer correctly ) . ♡​

Answers

Answer:

The product of its roots is 6.

Step-by-step explanation:

Let [tex]m\cdot x^{2}-(6\cdot m +1)\cdot x+(m^{3}+m^{2}+4) = 0[/tex], all roots are calculated by Quadratic Formula:

[tex]r_{1} = \frac{6\cdot m +1 + \sqrt{(6\cdot m + 1)^{2}-4\cdot m\cdot (m^{3}+m^{2}+4)}}{2\cdot m}[/tex] (1)

[tex]r_{2} = \frac{6\cdot m +1 - \sqrt{(6\cdot m + 1)^{2}-4\cdot m\cdot (m^{3}+m^{2}+4)}}{2\cdot m}[/tex] (2)

According to statement, we know that:

[tex]r_{1}+r_{2} = 7[/tex] (3)

By applying (1) and (2) in (3), we have the following expression:

[tex]\frac{6\cdot m +1}{m} = 7[/tex]

[tex]6\cdot m + 1 = 7\cdot m[/tex]

[tex]m = 1[/tex]

If we know that [tex]m = 1[/tex], then the roots of the polynomial are, respectively:

[tex]x^{2}-7\cdot x +6 = 0[/tex]

[tex]r_{1} = 6[/tex]

[tex]r_{2} = 1[/tex]

And the product of the roots is:

[tex]r_{1}\cdot r_{2} = 6[/tex]

The product of its roots is 6.

Given the definitions of f(x) and g(x) below, find the value of g(f(5)).
f(x) = 2x – 10
g(x) = x^2 + 6x – 8

I don’t need work I am just looking for the answer !

Answers

gf(x) = g(x^-1) = x^2 + 6x - 8

f(x) = 2x - 10

gf(x) = 6 ( 2x - 10) - 8

gf(x) = 12x- 60 - 8

gf(x) = 12x -68

gf(5) = gf(x) = 12x - 68

gf(5) = 12(5) - 68

gf(5) = 60 - 68

gf(5) = -8

Martha ran 310 meters during P. E. class today. How many centimeters did Martha run?

Answers

Answer:

31000

Step-by-step explanation:

hope this helps :)

Answer:

31000

Step-by-step explanation:

Please simplify 289/270

Answers

Answer:

1 19/270!

Step-by-step explanation:

Anywho If you need to simplify this stuff, Go to M.athway! It helps you simplify and other things!

Factor the expressions using the GCF 54-30

Answers

I'm sorry, but what exactly are the expressions?

If you comment the expression under my answer, I'll edit my answer and actually answer it.

But nobody can answer an expression that doesn't exist-

Can you help me I will mark you brainiest if you awnser all of them please put work into this

Answers

8. There are a total of 208 marbles in the bag.

EXPLANATION:
9/7 = 117/x solve for x

across multiply 9 with x and 7 with 117
9 x (x) = 9x
7 x 117 = 819

then you get 9x = 819 and you divide that
9x = 819
÷ 9 ÷9

the you get your x
x = 91

then add your original 117 and 91 to get 208
117 + 91 = 208
———————————————————————
9. The plane would travel about 93.3 miles in 20 minutes.

EXPLANATION:

We know that the plane goes 280 miles per hour. And we only want one third of that hour (20 minutes). So you would just divide 280 by 3.

60 minutes (1 hour) = 280 miles

÷ 3. ÷ 3 divide by 3

20 minutes ≈ 93 miles
———————————————————————
10. 67 cm

EXPLANATION:
You use the surface area formula for a rectangular prism which is A=2(wl+hl+hw)

A = 2·(0.5·7+4·7+4·0.5) fill in the blanks

(0.5·7+4·7+4·0.5) add your values together

A = 2 (33.5) multiply and find your answer

A = 67 cm
———————————————————————
11. 174 mm

EXPLANATION:
First find the missing lengths. To find height of the bottom rectangle you would just do 15-9 which equals 6, and for the width you would add 14 + 6 which equals 20.

15mm - 9mm = 6mm
14mm + 6mm = 20mm

After you have all of your sides, you can do separate the rectangles to do the area formula. A = (L)(W)

A = (15mm)(6mm) which equals 90mm
A = (14mm)(6mm) which equals 84mm

Next you add the two sums together, and you have your area!

90mm + 84mm = 174mm
A= 174mm
——————————————————————
12.

EXPLANATION:
To find the mean of a data set, all you have to do is all of the numbers together, and divide by the amount of numbers in the data set.

1+4+8+12+4+10+15 = 54

54 ÷ 7 ≈ 7.7
Mean ≈ 7.7
——————————————————-
sorry it’s a lot :)



1. If X+Y=7 and xy = 10 , then x3+ y3​

Answers

I have the same question lol

Answer:

final answer is 21

Step-by-step explanation:

since x+y=7 and xy=10

2+5=7 and 2(5)=10

so,

(5)3=15  

(2)3=6

15+6= 21

Given the equation of the line -6x + 2y = 10

Answers

Answer:

x=  1 /3 y+ −5 /3

y=3x+5

Step-by-step explanation:

brainliest?

Answer:

Give my man brainliest

Step-by-step explanation:

Don't report this

Tell whether the angles are complementary or supplementary. Then find the value of x.

Answers

Answer:

complementary x=5

Step-by-step explanation:

Find the average of the following grades to the nearest whole number:

51, 70, 97, 63, 50, 31, 59, 51, 59, 50

Answers

Answer:

58

Step-by-step explanation:

To get the average, you add all of the numbers and then divide by the amount of numbers.

51 + 70 + 97 + 63 + 50 + 31 + 59 + 51 +59 + 50 = 581.

581 ÷ 10 = 58.1

Then, rounding 58.1 is 58

the answer above is correct.
ANSWER IS: 58.1 if you were to round it, it would be 58 as a whole number. good luck on your assignment or test!

who the hell gave conan gray the right to looke this fine like i- anyways look at hiiiiiim

Answers

Answer:

very cute

Step-by-step explanation:

Ian even know him until now but he mad fine

6 different fruit on the surface of a bowl, but there are 2 which are oranges. What fraction of the fruit is oranges in the bowl?​

Answers

Answer:

there are 2oranges out if 6 fruit so this would mean your fraction of oranges is 2/6

Step-by-step explanation:

I hope this helps!

Please help. Explanation would help :)

Answers

Answer:

Step-by-step explanation:

    - 50 + (5 / 13)p         this says negative 50 plus 5/13 times p

if p = -26                      what does this epression evaluate to?

- 50 + (5 / 13) × p      p = -26      substitute the value of p into the expression

- 50 + (5 / 13) × (-26)      

- 50 + (5 (-26) / 13)                 I just rewrote the expression to make it clearer

                                               that the -26 in -26/1 and the  5 in 5 / 13    are

                                              both in the numerator over denominator 13

 - 50 + (5 (-26) / 13)              -26 / 13  evaluates to -2

 -50  + (5)(-2)    

 -50  + (-10)

 -50 - 10

 -60                

       

How do you know which number in an exponential function controls how much it is stretched or compressed?

Answers

to evaluate an exponential function with the form f (x) = b x \displaystyle f\left(x\right)={b}^{x} f(x)=bx

Convert the equation –9x2 + 25y2 – 100 – 125 = O into standard form.

Answers

Answer:

C. (y-2)^2/9 - x^2/25 = 1

Step-by-step explanation:

Edge 2021

What is the radius of a cylinder with 490picm^3 of volume and 10 cm of height

Answers

V = pi*r^2*h
V = 490
h = 10
490 = pi*r^2*10
r = 3.95

HELP PLEASE!!! BRAINLEIST +50 PTS

Answers

Answer:

1. No, Lin is incorrect. If you change both numbers to regular notation, you get that Panama has 4,000,000 residents, and Thailand has 70,000,000 residents. 4 million times 20 is 80 million, not 70 million.

2. 10^8. You need to put 10 to the 8th power because 1 × 10^7 is too little, so it is the next power to use that isn't too small

3. Label each increment 10^7, 2 × 10^7, 3 × 10^7... 9 × 10^7, 10^8.

4. Panama's point would be located 2/5 of the way between 0 and 10^7. Peru's point would be located 1/5 of the way between 3 × 10^7 and 4 × 10^7. Thailand's point would be located right on 7 × 10^7.

*There are files attached for both steps 3 and 4 if you need help visualizing.

how do you factor 24+18v.
Please explain and show your work.

Answers

So we take 6 out of each term so it is [tex]6(4+3v)[/tex] hope this helped.

Answer:

hey bby

Step-by-step explanation:

(x^2+8x+16)-1-16

what is the vertex form

Answers

Answer:

Use photo math, it will explain it all in different forms

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