1.6 min. per lap
All you have to do is divide 20 by 12.5
Answer: 729
Step-by-step explanation:

3^-2 = 1/9
3^-4 = 1/81
(-1)^2 = 1
1/(1/9 * 1/81 * 1)
1/ 1/729 = 729
Your answers are c (abc sports) and b ($2,975)
do you need me to explain the math?
Answer:
4.25 i think
Step-by-step explanation:
sorry i have not done these in a while it might be wrong
The discriminant of the equation

is 76.
I hope that helps.