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Aleonysh [2.5K]
3 years ago
8

Greg drove at a constant speed in a rainstorm for 28 miles. He took a​ break, and the rain stopped He then drove 250 miles at a

speed that was 10 miles per hour faster than his previous speed. If he drove for 12 ​hours, find the​ car's speed for each part of the trip.
Mathematics
2 answers:
daser333 [38]3 years ago
7 0
He grove 25 miles per an hour
LenaWriter [7]3 years ago
4 0
Since it mentions about the constant, then the answer would be 25 miles per hour
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Step-by-step explanation:

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Step-by-step explanation:

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Monica spent 3/4 hours listening to tapes of Beethoven and Brahms. She spent 1/5 hours listening to Beethoven . How many hours w
ELEN [110]

Answer:

Monica spent 0.55 hours listening to Brahms.

Step-by-step explanation:

We are given the following in the question:

Amount of time spent  listening to tapes of Beethoven and Brahms =

=\dfrac{3}{4}

Amount of time spent  listening to Beethoven =

=\dfrac{1}{5}

Total time spent listening to Brahms =

Amount of time spent  listening to tapes of Beethoven and Brahms - Amount of time spent  listening to Beethoven

=\dfrac{3}{4}-\dfrac{1}{5}\\\\=\dfrac{15-4}{20}\\\\=\dfrac{11}{20}\text{ Hours}\\\\=0.55\text{ Hours}

Thus, Monica spent  \frac{11}{20}\text{ hours} listening to Brahms.

7 0
3 years ago
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Mazyrski [523]

Answer:

A=30  B=90  C=60

Step-by-step explanation:

A=30 C=60  B=90

8 0
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Evaluate 21 - n for n = 3 *<br><br> please help me with this
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Answer:

18

Step-by-step explanation:

21-n; n=3

Substitute n for 3:

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4 0
3 years ago
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