Astar track runner ran 315 feet in nine seconds. what was his average speed in feet per second?

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Adaycare center charges a $75 enrollment fee plus $100 per week. which of the following represents the cost of sending a child to daycare for 14 weeks?

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?