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Debora [2.8K]
3 years ago
12

Sandra sets the cruise control in her car to 69 miles per hour when she goes on road trips. Which equation can be used to find h

ow many hours, h, it will take her to drive m miles at her constant speed?
Mathematics
1 answer:
jarptica [38.1K]3 years ago
4 0

Answer:  h=\frac{m}{69}

Step-by-step explanation:

For this exercise is necessary to remember the following formula:

V=\frac{d}{t}

Where "V" is the speed, "d" is the distance and "t" is the time.

In this case you must solve for the time, then:

tV=d\\\\t=\frac{d}{V}

Based on the information provided in the exercise, you can identify that:

V=69\\\\t=h\\\\d=m

Therefore, knowing this, you can make the substitution into the formula t=\frac{d}{V}.

Through this procedure you get that the equation that can be used to find the amount of hours "h" that it will take Sandra to drive "m" miles at her constant speed, is:

h=\frac{m}{69}

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Answer:

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  • supplement: 148°

Step-by-step explanation:

Let x represent the angle. Then its complement is 2x-6:

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The angle is 32°; its supplement is 148°.

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<em>Additional comment</em>

We are given a relation between the angle and its <em>complement</em>. We are asked for the value of the angle and its <em>supplement</em>. A typo in the problem is suspected.

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Answer:

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Step-by-step explanation:

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