Answer:
"simplify" it
Step-by-step explanation:
To convert from vertex form to standard form for a quadratic, eliminate parentheses and collect terms. In short, "simplify" it.
Translation: please help it's due today
Would love to help but there is no question to answer
It would be biased because one would assume that students can get to school by means other than those that put them 8n the parking lor. (Parking lot = car drivers who would be the only students sampled.). Others may ride to school by either parent or school bus who could drop them off somewhere else or possibly walk to school. The freshmen/sophomores would be excluded generally as they would be too young to drive altogether
We use the formula 
where d is distance, s is speed and t is time.
Therefore, a car would tracel 480 km.
Volume = length * width ( aka base ) * height
2 feet = 24 inches.
24*15*8=2880 inches.
