Answer:
40 km
Step-by-step explanation:
You have 2 variables: km and minutes/hour
30 minutes turned into 60 minutes(1 hour) by multiplying by 2...
So you need to do the same for km!
20km * 2 = 40km per hour
9514 1404 393
Answer:
3.08 hours
Step-by-step explanation:
We assume you're interested in the time in hours.

It will take 3.08 hours to travel 175 miles at that speed.
Answer: x = 56
It’s a supplementary angle
Step-by-step explanation:
It’s a supplementary angle if their measures add to 180 degrees
is the equation
2x + 68 = 180 degrees
2x = 180 -68
2x = 112
x = 112/2
x = 56
The mean temperature of the orange juice is 5 °F <u>greater than</u> the mean temperature of the water
<h3>Calculating Average</h3>
From the question, we are to calculate how much greater the mean temperature of the orange juice is than the mean temperature of the water
From the given chart,
Mean temperature of orange juice = 
Mean temperature of orange juice = 
Mean temperature of orange juice = 73.33 °F
Mean temperature of water = 
Mean temperature of water = 
Mean temperature of water = 68.33 °F
Difference in temperature = 73.33 °F - 68.33 °F
Difference in temperature = 5 °F
Hence, the mean temperature of the orange juice is 5 °F <u>greater than</u> the mean temperature of the water
Learn more on Calculating average here: brainly.com/question/17102414
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Answer:
what are we supposed to help on?