180/3 = 60
Therefore the car traveled 60km per hour.
Answer:
45 hihihihihihihihihihihihih
Step-by-step explanation:
The lower bound of the measurement is 65.5 millimetres.
A centimetre equals 10 millimetres, a measure is expressed by the <em>measured</em> magnitude plus uncertainty, the latter one represents the grade of precision of the measure instrument. That is to say:
(1)
Where:
- - Measured magnitude, in millimeters.
- - Possible magnitude, in millimeters.
- - Uncertainty, in millimeters.
If we know that and , then the lower bound of the measurement is:
The lower bound of the measurement is 65.5 millimeters.
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Answer:
40% of the class is Girls, so 12 students are girls
Step-by-step explanation:
add up the ratio
2+3=5
divide by 5
30/5=6
multipy ratio to find totial number of students
2*6=12
2*3=18
divide the number of students to get the pecentage
12/30=0.4=40%
18/30=0.6=60%
Answer:
b
Step-by-step explanation: