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m_a_m_a [10]
3 years ago
7

Yo can any one help me with this?

Mathematics
1 answer:
Levart [38]3 years ago
7 0

An unknown or changeable quantity is called a variable.

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a village is 20 miles away from Belfast. Connor drives from the village to Belfast at an average speed of 40mph. Kelly drives fr
Lemur [1.5K]

Answer:

6 minutes

Step-by-step explanation:

Connor drives from the village to Belfast at an average speed of 40mph.

The distance covered is 20 miles.

Time = distance/ speed

Time = 20/40

Time = 0.5 hours

Time = 30 minutes.

Kelly drives from the village to Belfast at an average speed of 50mph.

Time = distance/speed

Time = 20/50

Time = 0.4 hours

Time = 24 minutes

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3 years ago
What values of x and y satisfy the system of equations shown below?
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Answer:

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3 years ago
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Answer:

x=\boxed{20}

Step-by-step explanation:

The vertical angles have the same measure, so ...

  3x +50 = 6x -10

  60 = 3x . . . . . add 10-3x

  20 = x . . . . . . divide by 3

3 0
4 years ago
Nadine mixes a juice solution that is made from 3 gallons of an 80% juice solution and 1 gallon of a 20% juice solution. What is
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C:65% Would be the answer i believe you're looking for, hope this helps!
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Answer 2 and 3 plz I really need this
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Answer:

2. (3/6)/4 = 1/8

3. (1/3)/(1/4) = 4/3

Step-by-step explanation:

To solve these expressions, simply solve them by multiplying the reciprocal of the bottom number times the fraction in the numerator:

2. (3/6)/4

   3/6 x 1/4

   3/24

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    1/3 x 4

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4 0
3 years ago
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