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tester [92]
3 years ago
15

Find both unit rates. 4543.08 km in 52.4 h

Mathematics
1 answer:
Tom [10]3 years ago
7 0
4543.08 in 52.4=86.7            52.4 in 4543.08=.01
I don't think theses are right but they are just a guess
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Amy drives 300 miles from London to Newcastle.
WARRIOR [948]

Amy's average speed during her whole journey from London to Newcastle (300 miles) was 51.422 miles per hour.

<h3>How to calculate the average speed?</h3>

This is calculated by taking the total distance and dividing it into the total time.

<h3>What was Amy's average speed?</h3>

First part of ther journey: 165 miles at 60mph, which is equal to 2.75 hours

  • Time: distance/speed
  • Time: 165 miles/ 60 mph= 2.75 hours

Second part of her journey: 135 miles in 3.083 hours (3 hours and 5 minutes)

  • Total distance: 300 miles
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Average speed: 300 miles / 5.834 = 51.422 miles per hour

Learn more about average speed in: brainly.com/question/12322912

3 0
2 years ago
Find the value of the expression (3⁢x-12)+12⁢(x⁢y-10) for x=4 and y=6 .
r-ruslan [8.4K]
3(4) + 12 + 12[4(6) - 10]
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192
5 0
3 years ago
Marco starts getting ready for soccer practice at 3:55 P.M. if it takes him 15 minutes to get ready, what time is he ready to le
IceJOKER [234]

Answer:

4:10 PM

Step-by-step explanation:

15 minutes can be slit into 5 minutes and 10 minutes

There are 60 minutes in an hour!

3:55 + 0:05 = 4:00

4:00 + 0:10 = 4:10

8 0
2 years ago
Record the letter of each graph with the given characteristic<br><br><br>​
kupik [55]

Answer:

Determine whether a relation represents a function.

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Step-by-step explanation:

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729/9(height of cube)=81(length and width of cube=area of cube)
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3 years ago
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