Answer: 20 feet per second
Step-by-step explanation:
Do 80 divided by 4
There's nothing to substitute, and no solution,
until somebody gives you another equation.
Minus
The quadratic equation is
( -b+-SQRT(b^2 - 4ac) )/2a
Answer:
60 on the first day and 80 on the second
Step-by-step explanation:
the first day was lesser than the second day by 20 minutes.
so the second day was more than the first day by 20 minutes.
Answer:
What is the index of the radical below? 4 radical 8