what does x equal? no step by step needed.

What Does X Equal? No Step By Step Needed.

Answers

Answer 1

Answer:

x = 13

Step-by-step explanation:

BD is the hypotenuse of the smaller triangle and corresponds to 2x - 7.  51 is the longer leg of triangle EFG

The ratio of the two hypotenuses is (2x - 7)/57, and the ratio of the two longer legs is (x + 4)/51.  These ratios are equal to one another.  Thus:

2x - 7      x + 4

--------- = ---------

   57          51

Cross multiplication results in 51(2x - 7) = 57x + 228, or

102x - 357 = 57x + 228

Combining like terms, we get:

45x = 585, and so x = 13.


Related Questions

What is the degree of 12x^4 -8x+ 4x^2 - 3?

Answers

Answer:

4

Step-by-step explanation:

In this problem, we are asked to determine the degree of the given expression 12X4 - 8X + 4X2 -3. To answer this, first, we need to arrange the mathematical expression in descending order with respect to its power such as the new arrangement will become 12x4 + 4x2 -8x -3. The degree is clearly visible and it is 4. Therefore, the answer to this problem is is 4.

If the line containing the points in the table is plotted on a coordinate system, what does the
graph look like?

Answers

Answer:

90

Step-by-step explanation:

question 5. find the total number of unit cubes that fill the entire prism

Answers

Answer:

72

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

2. Antonio dispone de un capital de $9,000.00


en una cuenta al 4% de interés anual y o


sabiendo que el capital acumulado al cab


one de un capital de $9,000.00 dólares, del que una parte la deposita


enta al 4% de interés anual y otra al 5% anual. Calcula ambas partes


que el capital acumulado al cabo de un año es de $9,400.00 dólares.

Answers

Answer:

La respuesta al ejercicio es:

$4,000.00 al 5% anual.$5,000.00 al 4% anual.

Step-by-step explanation:

Teniendo en cuenta que el capital inicial es de $9,000.00 y el capital tras un año es de $9,400.00, se identifica en primera instancia que la ganancia gracias al interés anual fue de $400, por lo cual se pueden tener en cuenta las siguientes variables:

x = monto de dinero al 5% anual.y = monto de dinero al 4% anual.

Y el siguiente sistema de ecuaciones:

x + y = 9000x * 5% + y * 4% = 400

En la segunda ecuación, cambiaremos los porcentajes para facilitar los cálculos posteriores:

   2. x * 0.05 + y * 0.04 = 400

Lo cual también se puede representar como:

   2. 0.05x + 0.04y = 400

Procedemos a despejar una variable, en este caso despejaré la variable y de la primera ecuación:

x + y = 9000y = 9000 - x

Y la reemplazaré en la segunda ecuación:

0.05x + 0.04y = 4000.05x + 0.04 (9000 - x) = 400

Ahora operamos:

0.05x + 360 - 0.04x = 400

Restamos las variables x:

0.01x + 360 = 400

Y despejamos el valor real de x:

0.01x = 400 - 360x = 40 / 0.01x = 4000

Ya que x es el monto de dinero puesto al 5% anual, ahora sabemos que dicho monto fue $4,000.00, por último, reemplazamos este valor en la primera ecuación para identificar el valor de y:

x + y = 90004000 + y = 9000y = 9000 - 4000y = 5000

Por último, sabemos que el monto de dinero puesto al 4% fue $5,000.00.

IM GIVING BRAINLIEST PLEASE HELP!!!

Answers

Answer:

B. Distribute

Step-by-step explanation:

The first step is to apply the distributive property.

Please let me know if I was correct

Suzanne wants to put a fence around Her Square Garden. If the garden covers an area of 121m2, how many meters of fencing does she need? Please help thank you!

Answers

So, since it is square, we are going to take the square root of 121 which is 11. And since fencing goes around something, that means we have to find the perimeter. So since all four sides are the same length, we can just multiply 11 by 4 to get 44 meters of fencing

Answer:

44

Step-by-step explanation:

[tex]\sqrt121 = 11[/tex]

and there is 4 sides to a square so you multiply 11 * 4

resulting 44

Equality Charter High School is creating a vegetable garden at the school. What is the area of the garden? help ke and I'll give you so much dang points ​

Answers

Answer:

Solution given:

For garden

length [l]=7m

height [h]=2m

width[w]=3m

since garden is in parallelogram shape

so

area of parallelogram garden=length ×height=lh=7×2=14m²

so

area of vegetable garden=14m²

Pls help me with this equation

Answers

Answer:

$340

Step-by-step explanation:

Let $p be the price yesterday.

(1 - 15%)p = 289

85%p = 289

p = 340

∴ The price yesterday is $340.

Help? I don’t understand it mainly cause HOW ARE YOU SUPPOSED TO

Answers

Answer:

83

supplementary is two angles that add up to 180 so 180 - 97= 83

Priscilla can make 4 bracelets in 18 minutes. At this rate, how many bracelets can she make in 54 minutes?

Answers

Answer:

13 full bracelets

Step-by-step explanation:

for what value of x does the function have an output of -7, given that g(x) = -3x + 8

Answers

Answer:

X=5

Step-by-step explanation:

-3x+8=-7

-3x=-15

X=5

Which expression is equivalent to 34(4h - 6)?

) 3h -92

) 4h +92

) 3h - 6

) 4h + 6

Answers

Answer:

Step-by-step explanation:

136h-24 which is not listed in your choices

find the area of the triangle below!!!

Answers

Answer:

[tex]104in^{2}[/tex]

Step-by-step explanation:

area of a triangle is just (b)(h)/2

(13)(16)/2

208/2

104 in squared

Answer:

104ft²

Step-by-step explanation:

formula for area of a triangle = [tex]A=\frac{bh}{2}[/tex]

where b = base length and h = height

The triangle shown has a base length of 16 ft and a height of 13 ft

Using this information we plug in the values into the formula

[tex]A=\frac{16*13}{2}\\16*13=208\\\frac{208}{2} =104\\A=104ft^2[/tex]

Hence, the answer is 104ft²

Could someone answer this please?

Answers

Answer:

I think its false

Step-by-step explanation:

I've tried every strategy there is no way there could be a function

Answer:

I think its false

Step-by-step explanation:

cuz it's not a function

PLZ HELPPPP !!!

What is the height of a cone that has a volume of 90 mand has a radius of 3.5 m?

Answers

Answer:

Step-by-step explanation:

Calculate the volume of a cone by its base and height with the equation volume = 1/3 * base * height. You can calculate the height of a cone from its volume by reversing this equation. Triple the volume amount. For this example, the volume is 100.

Gina deposits $2,000 into each of two savings accounts.


• Account I earns 5% annual simple interest.
• Account II earns 5% interest compounded annually.


Gina does not make any additional deposits or withdrawals. What is the sum of the balances of Account I and Account II at the end of 3 years?




PLS HELP ME. I WILL GIVE 40 POINTS.

Answers

Answer:

Simple interest:

$2000*(1 + 3*0.05) = $2300

Compound interest:

$2000*(1 + 0.05)^3 = $2315.25

Sum of the balances:

$2300 + $2315.25 = $4615.25

can you guys help me?? I’m still learning this topic and I can’t do it

Answers

Answer:

15

Step-by-step explanation:

Because the first house is 5 toothpicks and the rest are all 4 toothpicks

14*4=56 (the amount of the houses that are 4 toothpicks)

56+5=61 (The house that is 5 toothpicks)

20 POINTS PLS FAST
Which situation could NOT represent a proportional relationship?

A The amount a babysitter who makes $7.50 per hour earns in h hours

B The cost of purchasing p pounds of oranges for $1.35 per pound

C The number of gallons of water in x barrels with 13 gallons of water in each barrell

D The weight in x weeks of a cat that gains 1 pound per week if its starting weight is 4 pounds

Answers

Answer:

d

Step-by-step explanation:

i think its d

Amelia can spend no more than $150 to rent a car for a day trip. A rental car costs $35 per day plus $0.75 per mile.What is the maximum number of miles that Amelia can drive?

Answers

Answer:

If she is only driving the car for a day, she will only have to pay the one-time fee of $35 per day

35+0.75x=150

x being the number of miles

x= 153.3 miles

6_7/8 Rename the mixed number by regrouping?

Answers

Answer:

We have 5 slices and

each whole is made up

of 4 slices,

.

We have 6 slices and

each whole is made up

of 4 slices,

.

Altogether, we have 2

wholes and 3 quarters,

Step-by-step explanation:

Step 1: Keep the denominator the same.

Step 2: Add or subtract the numerators.

Step 3: If the answer is an improper form, reduce the fraction into a mixed numbe

help please!! (don't answer if u don't know)

Answers

Answer:

Step-by-step explanation:

number 2

the second one!

Just letting yk other persons right to have more credibility on the answer

Are the ratios 4:1 and 14:3 equivalent?

Answers

Answer:

False

Step-by-step explanation:

NO they are not equivalent

20 points!! Pls help me out!!

Answers

Answer: C. J=5

Step-by-step explanation: Hope this help :D

100 POINTS PLEASE ANSWER QUICK

Answers

Answer:

c the answer is c

Step-by-step explanation:

Answer:

The answer is B

Step-by-step explanation:

Mark as Brainllest

All the students in the sixth grade either purchased
their lunch or brought their lunch from home on
Monday.
35% of the students purchased their lunch
182 students brought their lunch from home
How many students are in the sixth grade?

Answers

Step-by-step explanation:

Well 182 students is 65% so it's 182 add 30%

but in all honesty I don't know what that 30% is, sorry, but it's better to write that instead of nothing, it still gets you more marks

sixth graders scare me, they're so small


What is the image of (-4,-4) after a dilation by a scale factor of 3 centered at the
origin?

Answers

Answer:

(-12, -12)

Step-by-step explanation:

Since the scale factor is 3, you would multiply the x-coordinate and y-coordinate by it.

-4×3=-12

Hope this helps!!

From the set {7, 15, 18), which of the values can be substituted for c to make the
equation true.

90 - 2c = 60

A. 7
B. 18
C. none of these
D. 15

Answers

Answer:

D. 15

Step-by-step explanation:

90 - 30 = 60

2 • 15 = 30

the answer is 15

Triangle 1 has known angles of 36° and 64º.
Triangle 2 has known angles of 64º and xº.
Select all the values of x that would make two triangles similar to each other

Answers

Answer:

so the three sides of same triangle have 36°,64° or 64°

we know the total sum of angles of triangle is 180 then

here to find x

so if we add all the 3 triangle and - (subtract) it with 180° = remaining side

now 36°+64°+64°= 164

now. x= 180-164= 16°

A circular flower bed is 17m in diameter and has a circular sidewalk around it that is 2m wide. Find the area of the sidewalk in square meters. Use 3.14 for (pie sign).
The area of the sidewalk is (insert answer) m(squared)
​(Round to the nearest whole number as​ needed.)

Answers

Answer:53.38 is the answer

Step-by-step explanation:

The radius is always half of the diameter so half of 17 is 8.5. 8.5x3.14 is 26.69. Then you add 26.69+26.69 to get the answer. (I’m not positive that this is correct)

características de una
función de seno

Answers

Answer:

Son funciones periódicas con un período de. 2 π. ... La gráfica de y = sin x y = sin x es simétrica con respecto al origen, porque es una función impar. La gráfica de y = cos x y = cos x es simétrica con respecto al eje y, porque es una función par.

Step-by-step explanation:

marque esta respuesta como la más inteligente

Cuando tienen el periodo
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