Answer:

Step-by-step explanation:

Answer: a and d second one is -14/3
Step-by-step explanation:
do you have a z table chart to look at?
find Z= 0 should show that z=0 = 0.500
and z=2.16 = 0.9846
subtract them
0.9846-0.500 = 0.4846 is the area
The answer would most likely be the first, second, and the third option.
It would be about 3.5 miles long so you chose 3 miles or 4 miles i would go with (4 miles)