Answer: 11.9%
Step-by-step explanation:
Given : On a stretch of Interstate-89, car speed is a normally distributed variable with
mph and
mph.
Let x be a random variable that represents the car speed.
Since , 
z-score corresponds x = 73 , 
Required probability :

[using z-value table.]
Hence, the approximate percentage of cars are traveling faster than you = 11.9%
The slope is 16/4 which is 4/1 which can also be 4. So the most simplified is 4
1/3(12x-24)=16
3/1[1/3(12x-24)=16]
12x-24=48
+24 +24
12x=72
12x/12=72/12
X=6
Answer:
Step-by-step explanation:
FIRST ONE D
SECOUND ONE IS 52
THRID 505
FORD 40
FIVE 18
6 because if thet are doing it togather jhon will speed things up