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icang [17]
3 years ago
6

A 3-meter roll of red ribbon costs $1.89. What is the unit price?

Mathematics
1 answer:
Elan Coil [88]3 years ago
5 0

Answer:

The price of ribbon is $0.63 per meter.

Step-by-step explanation:

It is given that:

Cost of 3 meter ribbon = $1.89

Unit price per meter = \frac{1.89}{3}

Unit price per meter = $0.63 per meter

Therefore,

The price of ribbon is $0.63 per meter.

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A toothbrush and toothpaste cost one dollar and ten cents total. The toothbrush costs a dollar more than the toothpaste. How muc
Aleks [24]
Cost of the toothbrush and the toothpaste together = $1.10
Let us assume the cost of the toothpaste = x
Then
The cost of the toothbrush is = (x + 1) dollar
Then we can write the equation as
x + x+ 1 = 1.10
2x + 1 = 1.10
2x = 1.10 - 1
2x = 0.10
x = 0.10/2
  = .05 dollars
So the cost of the toothpaste is 0.05 dollars.<span>I hope the procedure is clear to you.</span>



5 0
3 years ago
Evaluate 6a + 4 when a=1/3
ozzi

Answer:

6

Step-by-step explanation:

6 x 1/3 = 2

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3 0
3 years ago
Read 2 more answers
25 Points!
Crazy boy [7]

Answer:

x = 40

Step-by-step explanation:

Since FG and HI are parallel and BC is a transversal, then

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4x + 20 = 180 ( subtract 20 from both sides )

4x = 160 ( divide both sides by 4 )

x = 40

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3 years ago
Misha increased her test score from 60% to 80%. What was the approximate percent increase of Misha's test score?
Doss [256]
The approximate percent increase of Misha's test score is 33%. The correct answer between all the choices given is the second choice. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.
3 0
3 years ago
Please help! check attachment. This is grade 11 trigonometry
IgorLugansk [536]

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2 years ago
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