Answer:

Step-by-step explanation:
First, make them on one side of the formula in the form of
which is 
Next, insert the corresponding number in the quadratic formula,
, and the answer can be calculated.
Answer:
D. Equally likely outcomes
E. Relative frequency
F. Cumulative frequency
To find this answer you must divide 6km by 1.6km
the answer should be 3.75 miles
5.78x10^7
If you need an explanation on how then let me know :)