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Orlov [11]
3 years ago
7

As delivery truck drove an average of 42 mph it took two hours and 15 minutes to travel between two towns what is the distance b

etween the two towns
Mathematics
1 answer:
krok68 [10]3 years ago
7 0

Answer:

The distance is 10.5 miles

Step-by-step explanation:

Mathematically; we want to calculate the distance between the two towns in the question

Distance = speed * time

15 minutes to hours is 15/60 = 1/4 hours

So the distance would be;

Distance = 42 mph * 1/4 = 10.5 miles

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Free_Kalibri [48]

To solve this problem you must apply the proccedure shown below:

1- You have that the equation of the line is:

y=mx+b

Where m is the slope andb is the y-intercept.

2- Based on the information given in the problem, the lines AB andCD are parallel, which means that both have the same slope. Therefore, you can calculate the slope of AB:

m=\frac{y2-y1}{x2-x1}

m=\frac{4-1}{1-(-6)}=\frac{3}{7}

3- Use the coordinates of the point D(7,2) to calculate the y-intercept:

2=\frac{3}{7}(7)+b

4. Solve for b:

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5. The equation of the line CD is:

y=\frac{3}{7}x-1

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3 years ago
What is the answer to -1 = -5/2 (-2) + 4
Klio2033 [76]

Answer:

it's false

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Step-by-step explanation:

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7 0
2 years ago
The function A = 15x - x2, where x is the width in yards, gives the area A of a llama pen in square yards. Make a table using 1/
Mnenie [13.5K]

Answer:

The width which gives the greatest area is 7.5 yd

Step-by-step explanation:

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6 0
3 years ago
Consider this quadratic equation. x^2+2x+7=21 The number of positive solutions to this equation is ____. The approximate value o
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Answer:

Step-by-step explanation:

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Answer:

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Therefore, if these triangles are similar, their corresponding sides are proportional. In other words, PZ/RT = QZ/ST or RT/PZ=ST/QZ

Hence, if we find the ratio of this, we can use it to find the side <em>h</em>

<em>QZ/ST=PZ/RT</em>

<em>48/12=PZ/4</em>

<em>PZ/4=48/12</em>

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3Step-by-step explanation:

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