Write the correct chemical formula for potassium and sulfur
1 answer:
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66 mph
Explanation:
Average speed is the rate of change of distance with time:
Average speed =
Given parameters:
Starting point = 88mile marker
End of journey = 121mile marker
time = 30minutes = 0.5hr(60min = 1hr)
Solution:
The distance covered in this journey:
Distance = End of journey - starting point = 121 mile - 88 mile = 33mile
Average speed =
= 66mph
The average speed of Sara's mum is 66mph
Learn more:
Average speed brainly.com/question/8893949
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Answer:
C) A mass of 750 g and a volume of 70 dL .
Explanation:
Hello,
In this case, for substantiating the substance having the lowest density we need to compute it in the same units for each case as shown below:
A)
B)
C)
D)
Therefore, the lowest density corresponds to C) A mass of 750 g and a volume of 70 dL
Regards.