i need help ASAP!!!!!!!!!

Answer:

10/14  25/35

Step-by-step explanation:

For the first one multiply times 2

For the second one multiply times 5

Answer: The answer would be c  2x + 4

Step-by-step explanation:

9514 1404 393

Answer:

  12. (x, D, E, F) = (8, 38°, 75°, 67°)

  13. (x, P, Q, R) = (13, 126°, 30°, 24°)

Step-by-step explanation:

The sum of angles in a triangle is 180°. We choose to write the equations assuming all measures are degrees.

12. (5x -2) +(9x +3) +(11x -21) = 180

  25x = 200 . . . . . . . add 20, simplify

  x = 8 . . . . . . . . . divide by 25

Then the angle measures are ...

  ∠D = 5(8) -2 = 38°

  ∠E = 9(8) +3 = 75°

  ∠F = 11(8) -21 = 67°

__

13. (10x -4) +(4x -22) +(x +11) = 180

  15x = 195 . . . . . . . . . . add 15, simplify

  x = 13 . . . . . . . . . divide by 15

Then the angle measures are ...

  ∠P = 10(13) -4 = 126°

  ∠Q = 4(13) -22 = 30°

  ∠R = 13 +11 = 24°

Answer:

Volume of sphere = 36π cm³

Step-by-step explanation:

Given:

Radius of sphere = 3 cm

Find:

Volume of sphere.

Computation:

Volume of sphere = (4/3)πr³

Volume of sphere = (4/3)π(3)³

Volume of sphere = (4/3)π(27)

Volume of sphere = 36π cm³

Answer:

73

Step-by-step explanation:

2+2+3+65+1

=4+3+65+1

=7+65+1

=72+1

=73

Answer:

7x - 4 + 35 = 72

7x + 31 = 72

7x = 41

x = 41/7 *you cant simplify*

x = 5 6/7 as a mixed number

Step-by-step explanation:

hope this helps

Answer:

900 miles long

Step-by-step explanation:

Given data

Le the total mile of the trip be x

Autumn fell asleep at 39% of the trip, which is equal to 351 miles

so

=39/100*x= 351

0.39x= 351

divide both sides by 0.39

x= 351/0.39

x= 900 miles

Hence the trip is 900 miles long

Answer:

900

Step-by-step explanation:

900

Answer:

i think C

Step-by-step explanation:

Answer:

Step-by-step explanation:

Yes, the defining characteristic of an arithmetic sequence is that any term subtracted by the previous term is a constant, called the common difference. In this case the common difference is 32-35=29-32=26-29= -3

Answer:

no

Step-by-step explanation:

every triangle adds to 180 degrees

each triangle has different degrees that add to 180 along with different hypontuse

Answer:

B. (3x - 12)° = (2x + 8)°

Step-by-step explanation:

This equation can be used to solve x.

3x - 12 = 2x + 8

3x - 2x = 12 + 8

x = 20°

-------------------------------------------------------------------

Verification:

3(20) - 12 = 2(20) + 8

60 - 12 = 40 + 8

48° = 48°

Answer:You set it up as y=mx+b

Step-by-step explanation:

Answer:

one

Step-by-step explanation:

distribute: 3x+15 = x+10

add like terms: 2x = -5

divide: x= -5/2

Answer: ye its 9072

Step-by-step explanation:

Step-by-step explanation:

four times only......................

Answer:

3rd one : 2.1x10-³

4th one : 3.7

Answer:

The guy above me is correct, but for some clarification:

1: 7.8

2: 3.3 * 10^3

3: 2.1 * 10^-3

4: 3.7

Answer: √0.16

Step-by-step explanation:

√0.16 = 0.4

Answer:

5^2+h^2=12^2, the answer would be ~10.97 ft.

Step-by-step explanation:

I would use the Pythagorean theorem to solve this problem. Put in the things that you know, so in this image we are given one of the legs and the hypotenuse of the triangle.

Pythagorean theorem is :

a^2+b^2=c^2 with a and b being the legs and c being the hypotenuse.

Once you plug in the hypotenuse and one of the legs, solve for the other leg by subtracting a^2 (5^2) from 12^2 (c^2), which will give you 119, and then take the square root of 119 and you will get your answer.

Answer: 16/20

Step-by-step explanation:

If ur asking for the sine of angle C

Answer:

252/448 and 36/64 form a proportion

Step-by-step explanation:

The easiest way to do this is to let 252/448 = 36/64

Then cross multiply to get 252(64) = 36(448)

                                                16128 = 16128

Since the two products are equal, then 252/448 and 36/64 form a proportion.  If the the two products were unequal, then the two fractions would NOT form a proportion.

219,45656837198276857689087657

Answer:

A

Step-by-step explanation:

Just plug in [tex]x=a+2[/tex].

Answer:

3

Step-by-step explanation:

hope this helps

Answer:

r=1, h=9

r=2, h=2.25

r=5, h=0.36

r=12, h=0.0625

r=r, h=9/r²

Step-by-step explanation:

Volume of a cone = πr²h/3

3π=πr²h/3

r²h=9

when r=1?

r²h=9

1²h=9

h=9

when r=2?

r²h=9

2²h=9

4h=9

h=2.25

when r=5?

r²h=9

5²h=9

25h=9

h=0.36

when r=12?

r²h=9

12²h=9

144h=9

h=0.0625

when r=r?

r²h=9

h=9/r²

The height of a cone is dependent on its radius. The height for a cone radius of 1 is 9.

Volume is the amount of space that is occupied by a three dimensional object.

The volume of a cone (V) is given by:

V = (1/3)πr²h

Where r is the radius and h is the height.

For a radius of 1:

3π = (1/3)π*(1)² * h

h = 9

For a radius of 2:

3π = (1/3)π*(2)² * h

h = 2.25

For a radius of 5:

3π = (1/3)π*(5)² * h

h = 0.36

For a radius of 12:

3π = (1/3)π*(12)² * h

h = 0.02

The height of a cone is dependent on its radius. The height for a cone radius of 1 is 9.

Find out more on Volume at: https://brainly.com/question/1972490

Tomando el cociente entre la masa de la muestra y la masa de un átomo, veremos que hay 1.7*10^21 átomos de uranio en la muestra.

Para determinar el número de átomos en la muestra, simplemente debemos dividir la masa de la muestra (0.7 gramos) por la masa de un átomo de uranio (4*10^(-25) kg)

Donde la complicación viene por que tenemos distintas unidades.

Para resolver esto, podemos escribir la masa de la muestra en kilogramos.

Sabemos que: 1g = 1*10^-3 kg

Entonces podemos reescribir la masa de la muestra como:

0.7g = (0.7)*(10^-3 kg) = 7*10^-4 kg

Ahora si podemos tomar el cociente, el número de átomos esta dado por:

[tex]N = \frac{7*10^{-4}kg}{4*10^{-25}kg} = 1.7*10^{21}[/tex]

Así podemos concluir que hay 1.7*10^21 átomos de uranio en la muestra.

Sí quieres aprender más sobre átomos, puedes leer:

https://brainly.com/question/16929981

Answer:

D

Step-by-step explanation:

the answer for this question

y = - x + 3

Answer:

Area of ACEG is 100

10

Step-by-step explanation:

Pythagorean says CE = EG = AG = AC = 10

Answer:

I think the answer is 100

Step-by-step explanation:

Use the pythagorean theorem to find out the missing side

6^2 plus 8^2 equals 100

The square root of 100 is 10. The lengths of the sides are 10.

10 times 10 is 100.

I hope this helps :)

Answer:

45

Step-by-step explanation:

each bracelet takes 15 min

15*3=45

1 hour = 60 minutes..

In 1 hour she makes 4

In 2 hours (120 minutes) she makes 8

So in each hour she makes 4 ( 8 /2 = 4)

So In 3 hours she will make 3 x 4 = 12 bracelets