30:42 is represented as 30/42
The lowest form for that is 5/7. Hope that helped. Good luck
4/3
Remember if two lines are perpendicular, the product of their slopes are -1
2x-6y=12
table...
x. y.
0. -2
1. -7/3
2. -4/3
6. 0
plot the 4 points and connect using straight edge
Answer:
12:18 and 20:30
Step-by-step explanation:
For an exponential distribution, the standard deviation is equal to the mean.
(a) the standard deviation is 4 miles.
