How many faces does a right rectangular prism have if it has 8 vertices and 12 edges

Answers

Answer 1
Answer: The answer you are looking for is 6 faces 
hope that helps!!
Answer 2
Answer: It has 6 faces, it is also known as a cuboid.

Related Questions

All sells shirts to fund his college , each shirt costs him $ 12 and he needs to put 50 % marks up . What is the selling price for each shirt ?
5x+12=5x+12 if somebody can help me with that please
For the following data distribution, find the value that best defines the central tendency of the distribution and characterize the distribution.{23, 29, 12, 14, 27, 23, 23, 18, 23, 1, 7, 18, 43, 24, 28, 17, 32, 33, 38}
A square wrestling mat has a perimeter of 12x + 32 feet. Write an expression that represents the side length of the mat in feet.
What is 8.5% as a decimal​

By definition, an expression does not contain

Answers

By definition, an expression does not contain AN EQUALS SIGN (=).

PLZ HELP ME !What is the decimal equivalent of 3 over 9.?

0 point 2 bar. 0 point 3 bar. 0 point 4 bar. 0 point 5 bar.

Answers

0 point 3 bar
__________
The answer is 0 point 3 bar.

How to create a proportional relationship that constant of proportionality equal.to 0.8 ?how to create a proportional relationship that constant of proportionality equal.to 0.9 ?

Answers

Answer:

  • y = 0.8x
  • y = 0.9x

Step-by-step explanation:

A proportional relationship is described by the equation ...

  y = kx

where k is the constant of proportionality.

__

For a constant of proportionality of 0.8, the relation is ...

  y = 0.8x

For a constant of proportionality of 0.9, the relation is ...

  y = 0.9x

Please help in 12-15-18

Answers

12)

5 x + 4 y = 10

4 y = 10 - 5 x

y = 10 - 5 x  / 4
_______________________________

15)

14 = 7 y - 6 x

7 y = 14 + 6 x

y = 14 + 6x / 7
__________________________________

18)

3 + 6 x = 11 - 4 y

- 4 y = 11 - 3 + 6 x

- 4 y = 8 + 6 x

y = 1 / 4 ( 8 - 6 x )

_____________________________________

hope this helps!


 What you do is write down the original problem so you don't forget it then:
PROBLEM 12
5x+4y=10
Subtract 5x from each side which equals-
4y=10-5x which also equals 4y=-5x+10
Divide 4y by 4 as well as the other numbers
y=-5x/4+10/4
y=-5x/4+2 1/2

PROBLEM 15
14=7y-6x
Add -6x to each side
14+6x=7y
7y=6x+14
Divide 7y by 7 as well as the other numbers
y=6x/7+14/7
y=6x/7+2

PROBLEM 18
3+6x=11-4y
Subtract 3 from both sides
6x=8-4y
Subtract 8 from each side
6x-8=-4y
Divide -4y by -4 as well as the other numbers
6x/-4+-8/-4=y
6x/-4+2=y
y=6x/-4+2 

There you go! Just ask if you have questions!



Passes through (3,1) ,perpendicular to y=-3x+2

Answers

The equation of line which passes through (3, 1) and perpendicular to y = -3x + 2 is;

⇒ x = 3y

Here,

Given that;

The point is (3, 1).

We have to find the equation which passes through (3, 1) and perpendicular to y = -3x + 2.

What is equation of line passes through a point?

Equation of line passes through a point (a, b) with slope m is;

⇒ (y - a) = m (x - b)

Now,

As it is perpendicular to y = -3x + 2 and the slope of this is m₁ = -3,

Hence, the slope of to find line is m₂ = -1 / -3 = 1/3

We have the general equation of a line;

( y - y₁ ) = m₂ (x - x₁)

Where, ( x₁ , y₁ ) = (3, 1) and m₂ = 1/3

So, after putting all values we get;

( y - 1 ) = 1/3 ( x - 3)

3 (y - 1) = (x - 3)

3y - 3 = x - 3

3y = x

x = 3y

Hence, The equation of line which passes through (3, 1) and perpendicular to y = -3x + 2 is;

⇒ x = 3y

Learn more about the equation of line visit:

brainly.com/question/19417700

#SPJ2

As it is perpendicular to y = -3x + 2 and the gradient of that is -3 we know that the gradient of our line must be -1 / -3 = 1/3.

Now we have the general equation of a line m = (y-y1)/(x-x1) to which we can substitute our values.

1/3 = (y - 1)/(x - 3)
x - 3 = 3 * (y - 1)
x - 3 = 3y - 3
x = 3y

One day, a person went to a horse racing area. Instead of counting the number of humans an horses, he conuted 74 heads and 196 legs. How many humans and horses were there?A.
37 humans and 98 horses
B.
24 horses and 50 humans
C.
31 horses and 74 humans
D.
24 humans and 50 horses




99 POINTS

Answers

A human has 1 head and 2 legs.
A horse has 1 head and 4 legs.

Let's make two equations from what we know.

There were a total of 74 heads.
There were a total of 196 legs.

Let's call humans 'x' and horses 'y'

The total number of heads were 74.
Humans have 1 head, and so do horses.

Our first equation is:
x + y = 74

There were a total of 196 legs. 
Humans have 2 legs, and horses have 4 legs.

Our second equation is:
2x + 4y = 196

Our two equations are:

x + y = 74
2x + 4y = 196

We need to solve this system of equations to find out how many humans and horses were at this racing event.

Multiply the first equation by 2.

2(x + y) = 2(74)
2x + 2y = 148

Our two equations are:

2x + 2y = 148
2x + 4y = 196

Subtract the first equation from the second equation.

2x - 2x + 2y - 4y = 148 - 196
2y - 4y = 148 - 196
-2y = - 48

Divide both sides by -2

y = 24

That means that there were 24 horses.

We can plug back in y = 24 into our first equation to find out how many humans there were.

x + y = 74
x + 24 = 74
x + 24 - 24 = 74 - 24
x = 50

There were 50 humans.

At the horse racing event, there were 24 horses and 50 humans.

Your final answer is B. 24 horses and 50 humans.

50 +24 =74 heads  50 x 2 = 100 human legs 4 x 24 = 96 horse legs 100 + 96 =196 legs total. So b will be your final answer.