Answer: How fast was she going per hour? 12.5 miles.
#2 is 2.7 hours in 4.5 miles
Step-by-step explanation:
Answer:
.88
Step-by-step explanation:

The standard deviation is the square root of the variance.
4,005 can not be divided by 2 because 4,005 ends in an odd number
Answer:
Y=1 X=0
Step-by-step explanation:
30/80 = 0.375(100) = 37.5%
30 is 37.5% of 80