The correct answer to your question is 0.6 !
One reason that negative numbers would not make sense for values of the variables is that the solution having a negative value is not valid. It might be that the expression represents a real word problem and a negative value will not make any sense. Hope this helps.
Answer: 1 minute and 43 seconds faster
Step-by-step explanation:
Answer:
Option B. 
Step-by-step explanation:
we know that
The formula to solve a quadratic equation of the form
is equal to
in this problem we have

so
substitute in the formula
Remember that

substitute

Answer:
15 feet
Step-by-step explanation:
Plzz vote brainiest.... it would really help