64 km x 0.62137 = 39.76768 miles per hour

64.4 x 0.62137 = 40.016228 miles per hour

40.016228 - 39.76768 = 0.248548 miles per hour faster

1 mile =5280 feet

5280 * 0.248548 = 1312.33 feet per hour

3600 seconds per hour

1312.33 / 3600 = 0.37 feet per second faster

3 0

3 years ago

Banneker Middle school has 580 students. Wes surverys a random sample of 30 students and finds that 12 of them have pet dogs. Ho

Goshia [24]

Answer:

Bannker middle school students have 232 pet dogs

Step-by-step explanation:

Given data

Total student in banneker middle school is 580

Random survey conducted with 30 student where 12 have pet dogs

Here we find that how much pet dog own by all students

Since we find the how much pet dog own by one student $=\frac{12}{30}=0.4$

So the ,580 students = $580\times0.4=232$

Bannker middle school students have 232 pet dogs

4 0

3 years ago