a. 48.467 miles
b. 19.8839 miles
c. 33.554 miles
1 kilometer is equal to 0.621371 miles (short = 0.62)
1 mile is equal to 1.609344 kilometers
Answer:
Use math papa it helps and gives you an explanation
Step-by-step explanation:
For this case we have that by definition, the roots, or also called zeros, of the quadratic function are those values of x for which the expression is 0.
Then, we must find the roots of:

Where:

We have to:
Substituting we have:

By definition we have to:

So:

Thus, we have two roots:

Answer:
