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zepelin [54]
3 years ago
7

Can someone show me how do I do this please?

Mathematics
1 answer:
svetlana [45]3 years ago
5 0

Answer:

the awnser is c

Step-by-step explanation:

A- 100:1 would mean it is a 10000% markup

B- 1:100 lower than b so eliminate

C- 2:1 So a is double the amount of b so it's 100%

D- 1:2 B is 100% of a so it's flipped, not what question is asking for

So process of elimination shows that C is the correct awnser

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Natalka [10]
Can you make it more clear to read
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4 years ago
The ratio of the interior angle measures of a triangle is 2:3:5. what are the angle measures?
In-s [12.5K]
The solution we will need to go is 2x + 3x + 5x = 180

10x = 180
x = 180/10
x = 18
2x = 36
3x = 54
5x = 90

(Just substitute that 18 on the x and it will give you the answer for the measurement of the angle measures.
5 0
3 years ago
Simplify the following expression 2c^3+8c^3
mina [271]
Answer is 10c^3

How?

Collect the like terms

(2 + 8)c^3

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10c^3
5 0
3 years ago
Using substitution, determine the solution to the system of equations. Include a photo of your work
kiruha [24]

Answer:

I can't submit a photo but here:

x = 4, y = 16

(4,16)

You can choose whichever format

Step-by-step explanation:

We have x given to us already. Since we know the value of x, we can input the value into the other equation to solve for y

Solve:

Substitute 4 for x:

  • y = 2x + 8
  • y = 2(4) + 8
  • y = 8 + 8
  • y = 16

Our solution is x = 4 and y = 16, or (4,16)

-Chetan K

6 0
3 years ago
To complete her holiday wrapping Bella needs identical strips of ribbon measuring 3.5 feet each she has 85 feet of ribbon in tot
Anon25 [30]

Answer:

She can cut 24 ribbon from this long strip.

Step-by-step explanation:

Given that,

Bella needs identical strips of ribbon measuring 3.5 feet each.

She has 85 feet of ribbon.

3.5 feet is length of 1 ribbon.

1    feet is length of \frac{1}{3.5} ribbon

85 feet is length of \frac{1\times 85}{3.5} ribbon

                              ≈24.28

\frac{85}{3.5}=\frac{85\times10}{35}=\frac{85\times2}{7}=\frac{170}{7}

7) 170(24

   14

_______

     30

     28

  ______

        2

So, she can cut 24 ribbon from this long strip.

5 0
3 years ago
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