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Lerok [7]
2 years ago
8

The graph models the speed of a car over a function of time during a 3-hour trip. How far did the car go over the course of the

trip?
There is a nice way to visualize this quantity in terms of the graph. If you find it, it will help you solve this problem.

The car traveled a total of ____
miles.

Mathematics
1 answer:
Talja [164]2 years ago
5 0

The total distance travelled by the car is 80 miles.

<h3>Speed</h3>

Speed is the ratio of total distance to total time. It is given by the formula:

Speed = distance / time

From the graph:

Distance = speed * time

Total distance = 20 mph * 1 hour + (30 mph * (90 - 60)/60 hour) + (50 mph * (120 - 90)/60 hour) + (40 mph * (135 - 120)/60 hour) + (20 mph * (150 - 135)/60 hour) + (10 mph * (180 - 150)/60 hour) = 80 miles

The total distance travelled by the car is 80 miles.

Find out more on Speed at: brainly.com/question/4931057

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The histogram shows the number of miles walked one weekend by people in a hiking club.
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7.)
I am Lyosha [343]

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8 0
3 years ago
Please help me this is so confusing to me.
Naddik [55]

Hi there! :)

\large\boxed{A = 120^{o}}

Find the central angle using a ratio in regards to angle and circumference.

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